How to value your FD
#5901
Lives on the Forum
iTrader: (26)
I am just trying to understand why Mazda would increase the lower compression level to 100 from 85. I am thinking that getting 100 more HP out of the same set up you describe above would put much more stress on the components. What effect does adding more boost have on the seals, etc.?
It seems that the FC FSM had the lower limit at 85 since 1985, with no change in the updated FC FSM in 1989. So when the FD USDM FSM came out in late 1991 or early 1992, people may have thought the 85 was perfectly normal. By the time the 1994 USDM FSM came out the compression section (c-9) had been updated to match the JDM manuals.
The problem is that to this day people may be relying on the 1993 USDM FSM.
It seems that the FC FSM had the lower limit at 85 since 1985, with no change in the updated FC FSM in 1989. So when the FD USDM FSM came out in late 1991 or early 1992, people may have thought the 85 was perfectly normal. By the time the 1994 USDM FSM came out the compression section (c-9) had been updated to match the JDM manuals.
The problem is that to this day people may be relying on the 1993 USDM FSM.
Last edited by Redbul; 06-26-23 at 01:22 AM.
#5902
Rotary Enthusiast
iTrader: (8)
I am just trying to understand why Mazda would increase the lower compression level to 100 from 85. I am thinking that getting 100 more HP out of the same set up you describe above would put much more stress on the components. What effect does adding more boost have on the seals, etc.?
It seems that the FC FSM had the lower limit at 85 since 1985, with no change in the updated FC FSM in 1989. So when the FD USDM FSM came out in late 1991 or early 1992, people may have thought the 85 was perfectly normal. By the time the 1994 USDM FSM came out the compression section (c-9) had been updated to match the JDM manuals.
The problem is that to this day people may be relying on the 1993 USDM FSM.
It seems that the FC FSM had the lower limit at 85 since 1985, with no change in the updated FC FSM in 1989. So when the FD USDM FSM came out in late 1991 or early 1992, people may have thought the 85 was perfectly normal. By the time the 1994 USDM FSM came out the compression section (c-9) had been updated to match the JDM manuals.
The problem is that to this day people may be relying on the 1993 USDM FSM.
See the tail end of my first post on the matter.
#5903
Lives on the Forum
iTrader: (26)
I believe that Mazda ran the twin turbo on some late FC and perhaps the Eunos Cosmo. So if we are speculating on their motives: Perhaps they found that the failure rate below 100 psi went up substantially with the twin turbo set-up. Or some other testing showed that. So they went with the 100 psi to cover themselves, indeed.
But ironically they forgot to change to USDM FSM and ended up getting the failure rates they were trying to avoid.
@Akagi'sWhiteComet Akagi do you know what the compression lower limit was in the FSM for the Eunos Cosmo?
Perhaps by the time the FD started to get into the hands of the street racers, many of the engines were indeed on their last legs, and could not withstand the harder driving.
But ironically they forgot to change to USDM FSM and ended up getting the failure rates they were trying to avoid.
@Akagi'sWhiteComet Akagi do you know what the compression lower limit was in the FSM for the Eunos Cosmo?
Perhaps by the time the FD started to get into the hands of the street racers, many of the engines were indeed on their last legs, and could not withstand the harder driving.
Last edited by Redbul; 06-26-23 at 02:39 AM.
#5904
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Another 100k plus FD listed on BAT.
3,800-Mile 1993 Mazda RX-7 Touring 5-Speed for sale on BaT Auctions - ending July 7 (Lot #112,769) | Bring a Trailer
Happy 4th!
Do you guys think sellers are smart to unload or making a mistake? I think 2023 will be the best year for selling these cars in the near term or over the next 5 years or so. Also, it's a great time to cash in and buy high interest rate bonds etc....
3,800-Mile 1993 Mazda RX-7 Touring 5-Speed for sale on BaT Auctions - ending July 7 (Lot #112,769) | Bring a Trailer
Happy 4th!
Do you guys think sellers are smart to unload or making a mistake? I think 2023 will be the best year for selling these cars in the near term or over the next 5 years or so. Also, it's a great time to cash in and buy high interest rate bonds etc....
The following 2 users liked this post by Fritz Flynn:
Narfle (06-30-23),
ZE Power MX6 (06-30-23)
#5905
Eats, Sleeps, Dreams Rotary
iTrader: (284)
Should sell in record territory.....lowest mileage yet I think...a super FD
3,800-Mile 1993 Mazda RX-7 Touring 5-Speed for sale on BaT Auctions - ending July 7 (Lot #112,769) | Bring a Trailer
3,800-Mile 1993 Mazda RX-7 Touring 5-Speed for sale on BaT Auctions - ending July 7 (Lot #112,769) | Bring a Trailer
#5907
Eats, Sleeps, Dreams Rotary
iTrader: (284)
Yea it appears no effort was made to clean-up the engine bay and the underside.
With only 3,800 miles the dust & dirt just might be "all original" and a detail cleaning might afford an easy return to near showroom condition
Hard to believe there is still an FD with only 3,800 miles....so rare, may be the only one?
With only 3,800 miles the dust & dirt just might be "all original" and a detail cleaning might afford an easy return to near showroom condition
Hard to believe there is still an FD with only 3,800 miles....so rare, may be the only one?
#5911
Moderator
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Join Date: Mar 2001
Location: https://www2.mazda.com/en/100th/
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The following users liked this post:
Redbul (07-01-23)
#5912
All out Track Freak!
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Rich, list your FD with 1k miles and be the current leader. Then take your 175k and buy some bonds. OR, not, keep it for 20 years and sell for 500k That said your 175 over 20 years at only 4% would be 389k.
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Montego (07-01-23)
#5913
Rotary Enthusiast
iTrader: (2)
Another 100k plus FD listed on BAT.
3,800-Mile 1993 Mazda RX-7 Touring 5-Speed for sale on BaT Auctions - ending July 7 (Lot #112,769) | Bring a Trailer
Happy 4th!
Do you guys think sellers are smart to unload or making a mistake? I think 2023 will be the best year for selling these cars in the near term or over the next 5 years or so. Also, it's a great time to cash in and buy high interest rate bonds etc....
3,800-Mile 1993 Mazda RX-7 Touring 5-Speed for sale on BaT Auctions - ending July 7 (Lot #112,769) | Bring a Trailer
Happy 4th!
Do you guys think sellers are smart to unload or making a mistake? I think 2023 will be the best year for selling these cars in the near term or over the next 5 years or so. Also, it's a great time to cash in and buy high interest rate bonds etc....
The Golden Age 90s Japanese halo cars and the FD in particular are cultural icons, rare, beautiful to look at, and represent a period of design and lightweighting that is no longer possible today. All of these bode very well for future appreciation, IMO.
#5914
Lives on the Forum
iTrader: (26)
Anyone dug up the currently existing FD data recently?
I think attrition has likely slowed down considerably.
Very rare for an FD getting written off up here.
Our insurance corp (government owned ) lists about 250 RX7 registered. They are not clear if that is for all years.
There are probably more FD extant locally than that.
Meanwhile the population of FB and FC is still dwindling steadily.
I think attrition has likely slowed down considerably.
Very rare for an FD getting written off up here.
Our insurance corp (government owned ) lists about 250 RX7 registered. They are not clear if that is for all years.
There are probably more FD extant locally than that.
Meanwhile the population of FB and FC is still dwindling steadily.
#5915
All out Track Freak!
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I think prices are going to go way up in the next five years. The 80s/90s collector car market is still just entering its stride and blue chip cars like the FD are going to get a lot more attention. All it takes is a little bit of the traditional Euro collector market to take note and demand is going to far exceed supply - collectible examples of all the 90s Japanese halo cars are extremely rare in 2023. To take an extreme example, there are less good FDs left than there are Ferrari F40s.
The Golden Age 90s Japanese halo cars and the FD in particular are cultural icons, rare, beautiful to look at, and represent a period of design and lightweighting that is no longer possible today. All of these bode very well for future appreciation, IMO.
The Golden Age 90s Japanese halo cars and the FD in particular are cultural icons, rare, beautiful to look at, and represent a period of design and lightweighting that is no longer possible today. All of these bode very well for future appreciation, IMO.
The value of the FD in the last 5 years has tripled along with the 996 GT3 etc..... Maybe in 5 years FDs will be selling for 450k. It will be interesting to see what this crazy world does next.
Most homes have doubled the last 10 years etc....
Will it continue, probably, I'm just being optimistic and hoping central banks/governments get their act together.
#5916
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iTrader: (26)
The last two BAT trades might have been influenced by some market softening (for FD).
The current three cars are interesting as they will likely attract three different types of buyers.
Even so, a sample set of five may be too little to draw any conclusions.
It seems the economy is rocking on despite the perceived headwinds.
Remember to breathe!
The current three cars are interesting as they will likely attract three different types of buyers.
Even so, a sample set of five may be too little to draw any conclusions.
It seems the economy is rocking on despite the perceived headwinds.
Remember to breathe!
#5917
All out Track Freak!
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Join Date: Jul 2001
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The last two BAT trades might have been influenced by some market softening (for FD).
The current three cars are interesting as they will likely attract three different types of buyers.
Even so, a sample set of five may be too little to draw any conclusions.
It seems the economy is rocking on despite the perceived headwinds.
Remember to breathe!
The current three cars are interesting as they will likely attract three different types of buyers.
Even so, a sample set of five may be too little to draw any conclusions.
It seems the economy is rocking on despite the perceived headwinds.
Remember to breathe!
#5918
Rotary Enthusiast
450k FDs.. idk. There's a ton of interesting stuff out there for a half mil. You really gonna choose an FD over a TT V12 Lambo? Over a pair of AMG SLS?
The following users liked this post:
SETaylor (07-02-23)
#5920
Built Not Bought
iTrader: (14)
Originally Posted by Fritz Flynn
Yep, as long as we have war, inflation cough cough reduction acts etc.... our assets are in spectacular shape but if you don't have assets, your purchasing power is being obliterated which isn't good for anyone in the long run.
Let's hope FD prices go to the moon before it does
The following 2 users liked this post by TwinCharged RX7:
Fritz Flynn (07-03-23),
Neo (07-02-23)
#5921
Track/Project value expectations
1993 Montego Blue Touring: JM1FD331XP0207655
62k on chassis
I’m looking for an idea of a range I should use if/when I try to list my project. I had no intention of parting with it, so I was building it to my expectations. I’m sure a few others would be ok with the vision, but many would have little interest because of the modifications.
Quite a few years ago I had this plan of slowly building as I could with limited resources until I had a weekend show/track toy that would see limited road use as a non-daily driver. I also live in an area that has light emissions requirements (visual - catalyst presence mainly) which allows more freedom.( i.e. No good for CA) I still may hang onto it but personal issues may not allow that.
The car still has an automatic transmission – the thought was that it would be easy to drive and fine for auto-X or road track use. (if ever had the resources/need… that could be changed)
Major negatives - that likely deem it a non-highway car.
REMOVED – to cut weight or personal preference
ALL the airbag sensors and wiring
Emissions
Radio and speakers – quarter panel antennae hole shaved
Heater and A/C unit with all plumbing
Interior - including chassis mounting tabs where mounted
Full sunroof assembly
ECU
Remaining work needed:
Wiring not re-connected
Engine was a used replacement from Japan that ran when removed but currently does not run because most everything was unbolted to be blocked off, cleaned, or replaced for single turbo mod.
Needs an ECU
Need seats or oem reupholstered
OEM wheels were just painted black – needs new tires
Brake calipers/rotors were cleaned and painted - may want to upgrade
Needs a vented hood or OEM vented/painted
I'm sure there's more
Positives
No rust or damage to be repaired.
Car is clean, straight and painted.
Modified rear wheel wells so the Kirker roll bar mounts could be bolted flat.
Cover plate where A/C-heater hoses were removed
Broken plastic fender vents replaced with expanded metal
Almost every nut, bolt and part was removed for full paint coverage or to be removed/replaced/cleaned as needed.
The undercar was cleaned and undercoated. Heat shield material added in tranny tunnel.
Suspension was removed to be cleaned or painted and put back on.
Bushings were swapped with poly.
A new fuel filter was installed while working underneath.
While the fuel tank was out a FEED – Intake Collector Tank (baffle is in gas tank around the fuel pump) was added.
Sun/moonroof was blocked off
Dash was cleaned up, gauge hood repaired/replaced – plastic defroster vents replaced with new
Radio location left open for adding gauges, etc
Additional parts that were picked up:
New cowl trim
Kirker roll bar
LRB speed – aluminum door panels
Greddy V-mount
Re-Amemiya – front stabilizer bar
FEED (Fujita Engineering) – Carbon fiber luggage box
used R1 front strut tower brace
Super Now - Rear Member Wall (plate to protect the differential when jacking)
Super Now - Jack Up adapters (to protect the pinch weld underneath when jacking)
Radium - primary fuel rail
SS oil fill neck
SS braided brake lines to replace rubber
A-Spec GT35r-s turbo kit includes an Aeromotive fuel regulator, ceramic coated 3” down pipe/manifold, aluminum secondary fuel rail, 1680 fuel injectors and a wastegate
Original
Recent
Hopefully this is posted ok and doesn't contain too much info. If it not done correctly or in the wrong location... just remove it. I'm not tech savvy.
Thoughts on a direction to go from here would be welcome. Thanks.
62k on chassis
I’m looking for an idea of a range I should use if/when I try to list my project. I had no intention of parting with it, so I was building it to my expectations. I’m sure a few others would be ok with the vision, but many would have little interest because of the modifications.
Quite a few years ago I had this plan of slowly building as I could with limited resources until I had a weekend show/track toy that would see limited road use as a non-daily driver. I also live in an area that has light emissions requirements (visual - catalyst presence mainly) which allows more freedom.( i.e. No good for CA) I still may hang onto it but personal issues may not allow that.
The car still has an automatic transmission – the thought was that it would be easy to drive and fine for auto-X or road track use. (if ever had the resources/need… that could be changed)
Major negatives - that likely deem it a non-highway car.
REMOVED – to cut weight or personal preference
ALL the airbag sensors and wiring
Emissions
Radio and speakers – quarter panel antennae hole shaved
Heater and A/C unit with all plumbing
Interior - including chassis mounting tabs where mounted
Full sunroof assembly
ECU
Remaining work needed:
Wiring not re-connected
Engine was a used replacement from Japan that ran when removed but currently does not run because most everything was unbolted to be blocked off, cleaned, or replaced for single turbo mod.
Needs an ECU
Need seats or oem reupholstered
OEM wheels were just painted black – needs new tires
Brake calipers/rotors were cleaned and painted - may want to upgrade
Needs a vented hood or OEM vented/painted
I'm sure there's more
Positives
No rust or damage to be repaired.
Car is clean, straight and painted.
Modified rear wheel wells so the Kirker roll bar mounts could be bolted flat.
Cover plate where A/C-heater hoses were removed
Broken plastic fender vents replaced with expanded metal
Almost every nut, bolt and part was removed for full paint coverage or to be removed/replaced/cleaned as needed.
The undercar was cleaned and undercoated. Heat shield material added in tranny tunnel.
Suspension was removed to be cleaned or painted and put back on.
Bushings were swapped with poly.
A new fuel filter was installed while working underneath.
While the fuel tank was out a FEED – Intake Collector Tank (baffle is in gas tank around the fuel pump) was added.
Sun/moonroof was blocked off
Dash was cleaned up, gauge hood repaired/replaced – plastic defroster vents replaced with new
Radio location left open for adding gauges, etc
Additional parts that were picked up:
New cowl trim
Kirker roll bar
LRB speed – aluminum door panels
Greddy V-mount
Re-Amemiya – front stabilizer bar
FEED (Fujita Engineering) – Carbon fiber luggage box
used R1 front strut tower brace
Super Now - Rear Member Wall (plate to protect the differential when jacking)
Super Now - Jack Up adapters (to protect the pinch weld underneath when jacking)
Radium - primary fuel rail
SS oil fill neck
SS braided brake lines to replace rubber
A-Spec GT35r-s turbo kit includes an Aeromotive fuel regulator, ceramic coated 3” down pipe/manifold, aluminum secondary fuel rail, 1680 fuel injectors and a wastegate
Original
Recent
Hopefully this is posted ok and doesn't contain too much info. If it not done correctly or in the wrong location... just remove it. I'm not tech savvy.
Thoughts on a direction to go from here would be welcome. Thanks.
#5922
Senior Member
iTrader: (7)
Another 100k plus FD listed on BAT.
3,800-Mile 1993 Mazda RX-7 Touring 5-Speed for sale on BaT Auctions - ending July 7 (Lot #112,769) | Bring a Trailer
Happy 4th!
Do you guys think sellers are smart to unload or making a mistake? I think 2023 will be the best year for selling these cars in the near term or over the next 5 years or so. Also, it's a great time to cash in and buy high interest rate bonds etc....
3,800-Mile 1993 Mazda RX-7 Touring 5-Speed for sale on BaT Auctions - ending July 7 (Lot #112,769) | Bring a Trailer
Happy 4th!
Do you guys think sellers are smart to unload or making a mistake? I think 2023 will be the best year for selling these cars in the near term or over the next 5 years or so. Also, it's a great time to cash in and buy high interest rate bonds etc....
The following users liked this post:
Montego (07-07-23)
#5923
Rotary Enthusiast
Aus. SP up for sale on the book face
The following users liked this post:
Narfle (07-07-23)