My cool upgrades so far w/ pics *56K NO WAY*
Originally Posted by zyounker
No that is not true about older engines. they all use iron seals..
The way i've seen it that was recommend is that you can run it with an RPM based oil metering pump from rotary aviation. The oil metering pump is the pump that injects oil into the rotor housing to help lubricate the Apex seals.
This way you get the best of both worlds.. you get to run 2cycle which is meant to be burnt. And you can run synthetic without worry of it being injected and burnt.
I have had experience with loosing an engine due to synthetic. It can cause problems.
The way i've seen it that was recommend is that you can run it with an RPM based oil metering pump from rotary aviation. The oil metering pump is the pump that injects oil into the rotor housing to help lubricate the Apex seals.
This way you get the best of both worlds.. you get to run 2cycle which is meant to be burnt. And you can run synthetic without worry of it being injected and burnt.
I have had experience with loosing an engine due to synthetic. It can cause problems.
Originally Posted by 1234rotor
Not trying to hate...
but I don't see why it would be bad to not burn the oil mist in the chamber. It will just get pushed out the exhaust anyway. Plus, it may continue to lubricate the seal through the exhaust cycle...if there is any mist left.
How could you be sure that your the engine went because of synthetic oil?? I don't think there would be evidence.
Eager to know of any factful info on "syn rotor death!!" =) hehe
but I don't see why it would be bad to not burn the oil mist in the chamber. It will just get pushed out the exhaust anyway. Plus, it may continue to lubricate the seal through the exhaust cycle...if there is any mist left.
How could you be sure that your the engine went because of synthetic oil?? I don't think there would be evidence.
Eager to know of any factful info on "syn rotor death!!" =) hehe
I am not saying it will kill your rotary. I'm mostly saying that you can convert to RPM based using 2 cycle for ~$100. If you really want synthetic, it may be a good investment to not have to worry if there really is a problem or not. My old car was not ready to die and in very good shape before using synthetic. but it had not been run hard in awhile. I was young and didnt know any better and put synthetic in it. And after that oil change the seals would stick in the rotor groves. And there was no evidence of this happening before.
Thats what happened. Decide for yourself.
Seriously, I don't remember which one it was.
My friend works at a body shop and he got them from a wrecked car. The rest of the housing was broken.
My friend works at a body shop and he got them from a wrecked car. The rest of the housing was broken.
Last edited by 1234rotor; Oct 20, 2004 at 05:49 PM.
The reason I want to port the inlets a little is because thay are actually a tad bit smaller I.D. than the stock valves. I love the sound of them, and they look cool.
One of those had to have them things....
I just want to port the base inlets...not the valves themselves. they are smaller than they look. The BOV outlets I.D. are the size of a quarter basically
One of those had to have them things....
I just want to port the base inlets...not the valves themselves. they are smaller than they look. The BOV outlets I.D. are the size of a quarter basically
Last edited by 1234rotor; Oct 23, 2004 at 07:48 PM.
Originally Posted by 1234rotor
The reason I want to port the inlets a little is because thay are actually a tad bit smaller I.D. than the stock valves. I love the sound of them, and they look cool.
One of those had to have them things....
I just want to port thr base inlets...not the valves themselves. they are smaller than they look. The BOV outlets are the size of a quarter I.D.

One of those had to have them things....
I just want to port thr base inlets...not the valves themselves. they are smaller than they look. The BOV outlets are the size of a quarter I.D.

LOL, are you kidding me??
they vent turbo pressure when the throttle blade closes. That way the boost back-pressure doesn't put strain on the turbo shaft, bearings, seals, blades etc.
it also keeps them spinning freely so that you have boost response when you apply throttle again.
they vent turbo pressure when the throttle blade closes. That way the boost back-pressure doesn't put strain on the turbo shaft, bearings, seals, blades etc.
it also keeps them spinning freely so that you have boost response when you apply throttle again.
Originally Posted by 1234rotor
LOL, are you kidding me??
they vent turbo pressure when the throttle blade closes. That way the boost back-pressure doesn't put strain on the turbo shaft, bearings, seals, blades etc.
it also keeps them spinning freely so that you have boost response when you apply throttle again.
they vent turbo pressure when the throttle blade closes. That way the boost back-pressure doesn't put strain on the turbo shaft, bearings, seals, blades etc.
it also keeps them spinning freely so that you have boost response when you apply throttle again.
I just felt that if you knew what they did, you wouldn't think that you particularly needed those while using the stock twins.
On top of that, I can't imagine that porting them would be of any constructive benefit.
Basically all a BOV does is break a seal, much like a needle popping a balloon. The only reason to "upgrade" is to obtain a BOV that that will ostensibly seal better and close faster.
I am just at a loss to understand why people modify the BOV (on stock turbos) and was curious what your reasoning was.
I want enough airflow through them during the short time they are open. It would give a faster response out of them. The holes that the hose attaches to is actually a little smaller than stock. I need it the same size, if not a hair bit bigger.
I am ready to run 12-13 psi and I want my old turbos to last as long as they can at the upped boost level.
I am ready to run 12-13 psi and I want my old turbos to last as long as they can at the upped boost level.
best sleepy light kit yet. I am not very familiar with the setup of HID lights, so forgive me. How hard was it to hook them up to the rx7, and can you point me to any resources that particularly discuss instillation of HID kits (such as the infinity ones you have) in to a stock vehicle.
I am a bit confused
I have been thinking of puting H4 Hi/Low hids on my stock headlight housings - have you done this ? If so, does it have enough clearance at the back (c. 6 cm?)
Thanks
I have been thinking of puting H4 Hi/Low hids on my stock headlight housings - have you done this ? If so, does it have enough clearance at the back (c. 6 cm?)
Thanks
There is a company that makes a high/low HID bulb. (I'm at work so I'll post the site that has them tonight when I get home).
Basically it has a shield that limits the angle of the light discharging off of the bulb for Low beams, then when you kick on the High beams, the shield retracts allowing the light to hit all of the reflector. Might not be as good as a dedicated, independant high and low beam with separate reflector assemblies, but nice nonetheless.
Basically it has a shield that limits the angle of the light discharging off of the bulb for Low beams, then when you kick on the High beams, the shield retracts allowing the light to hit all of the reflector. Might not be as good as a dedicated, independant high and low beam with separate reflector assemblies, but nice nonetheless.
Originally Posted by efiniracer
There is a company that makes a high/low HID bulb.
Basically it has a shield that limits the angle of the light discharging off of the bulb for Low beams, then when you kick on the High beams, the shield retracts...
He said in the first post that he 'wallowed out' the stock precat. I'm assuming that is an attempt at a downpipe.
For the person who asked about the 'sleepy eye how-to' , it's been posted, and is linked in the FAQ page:
Headlight motor mod / sleepy eyes
https://www.rx7club.com/interior-exterior-audio-26/how-sleepy-headlights-3rd-gen-351136/
1234rotor, I'm also very interested in your headlights. Have you got any photos to show how well it illuminates the road?
-s-
For the person who asked about the 'sleepy eye how-to' , it's been posted, and is linked in the FAQ page:
Headlight motor mod / sleepy eyes
https://www.rx7club.com/interior-exterior-audio-26/how-sleepy-headlights-3rd-gen-351136/
1234rotor, I'm also very interested in your headlights. Have you got any photos to show how well it illuminates the road?
-s-
The HID's are called a Bi-Xenon as Jim corrected me on, and they are available from HIDexpress.com
http://www.hidexpress.com/index.asp?...PROD&ProdID=13
The bulbs that I am referring to on HIDexpress' site, have a small shield that retracts into the body of the headlight bulb assembly. This would then allow the light to shine onto a part of the reflector that it could not shine onto, when the shield was "up" or in the low beam position, then giving a "high" beam, or at least more light output.
And as Jim stated, the reflector is the controlling factor that defines the beam pattern. But what happens when you only have 1 reflector assembly (As with the rx7), but you do have a high and low beam operation? Is it simply more light output but the same beam pattern for high and low?
Jim - I certainly am not trying to provoke a pissing match, but rather, trying to understand the process.....
http://www.hidexpress.com/index.asp?...PROD&ProdID=13
The bulbs that I am referring to on HIDexpress' site, have a small shield that retracts into the body of the headlight bulb assembly. This would then allow the light to shine onto a part of the reflector that it could not shine onto, when the shield was "up" or in the low beam position, then giving a "high" beam, or at least more light output.
And as Jim stated, the reflector is the controlling factor that defines the beam pattern. But what happens when you only have 1 reflector assembly (As with the rx7), but you do have a high and low beam operation? Is it simply more light output but the same beam pattern for high and low?
Jim - I certainly am not trying to provoke a pissing match, but rather, trying to understand the process.....






