RX7Club.com - Mazda RX7 Forum

RX7Club.com - Mazda RX7 Forum (https://www.rx7club.com/)
-   2nd Generation Specific (1986-1992) (https://www.rx7club.com/2nd-generation-specific-1986-1992-17/)
-   -   Things to do when the engine is out? (https://www.rx7club.com/2nd-generation-specific-1986-1992-17/things-do-when-engine-out-1106833/)

AdrianD2 Oct 26, 2016 04:34 PM

Things to do when the engine is out?
 
Hey guys, just looking out there to see what are some good things/mods to do before I put the motor back in the car. In my miata I did things like bash back the firewall to install the engine easier and notch the frame to fit the turbo easier. Car is going to be the next racecar since I crashed my miata, curious to see if there are any things that I would do now to help me out later and maybe save me some time and headache. Thanks dudes.

LargeOrangeFont Oct 26, 2016 04:36 PM

Put a V8 back in.

lduley Oct 26, 2016 04:43 PM

Rebuild it

AdrianD2 Oct 26, 2016 04:51 PM


Originally Posted by LargeOrangeFont (Post 12118666)
Put a V8 back in.

Ugh, it had some Chevy V8 in it before I had it, they cut the damn transmission mount points off the tunnel........

misterstyx69 Oct 26, 2016 11:08 PM

Learn the Lambada..live La Vida Loca..
Take up abstract painting while on a 3 day LSD bender.
Find out why everyone is hooked on Phonics..
Expose the Kardashians as Multiple Stacked midgets being held up by bamboo support structures covered by sculpted plastic and silicone...
Ask Trump what number his L'Oreal hair color is..
Make a "beer table Hat" for Hillary's head so Bill can finally get some..and not spill his Budweiser..

The quicker you get the engine back in the less of the above listed you do not have to do!...lol!..or worry about!!!

WondrousBread Oct 27, 2016 07:15 AM


Originally Posted by misterstyx69 (Post 12118764)
Learn the Lambada..live La Vida Loca..
Take up abstract painting while on a 3 day LSD bender.
Find out why everyone is hooked on Phonics..
Expose the Kardashians as Multiple Stacked midgets being held up by bamboo support structures covered by sculpted plastic and silicone...
Ask Trump what number his L'Oreal hair color is..
Make a "beer table Hat" for Hillary's head so Bill can finally get some..and not spill his Budweiser..

The quicker you get the engine back in the less of the above listed you do not have to do!...lol!..or worry about!!!

The Lambada? That's the forbidden dance!

PinkRacer Oct 27, 2016 08:20 AM

I'd make sure all the engine grounds are solid (on drivers strut tower, under the trailing coil....) as they're hard to get at when it's all back together. Also, if you're planning to do things like oil lines, oil cooler, etc.

AdrianD2 Oct 27, 2016 08:25 AM


Originally Posted by misterstyx69 (Post 12118764)
Learn the Lambada..live La Vida Loca..
Take up abstract painting while on a 3 day LSD bender.
Find out why everyone is hooked on Phonics..
Expose the Kardashians as Multiple Stacked midgets being held up by bamboo support structures covered by sculpted plastic and silicone...
Ask Trump what number his L'Oreal hair color is..
Make a "beer table Hat" for Hillary's head so Bill can finally get some..and not spill his Budweiser..

The quicker you get the engine back in the less of the above listed you do not have to do!...lol!..or worry about!!!

I kinda like the way this thread is headed lolol!!


Originally Posted by PinkRacer (Post 12118818)
I'd make sure all the engine grounds are solid (on drivers strut tower, under the trailing coil....) as they're hard to get at when it's all back together. Also, if you're planning to do things like oil lines, oil cooler, etc.

Thanks for the tip!

misterstyx69 Oct 27, 2016 09:25 AM


Originally Posted by AdrianD2 (Post 12118820)
I kinda like the way this thread is headed lolol!!



Thanks for the tip!

I'm glad you have a sense of Humor and approve!...my brain hurts from that post..lol!

I took the time to go crazy and paint the engine bay,removing the parts bolted down,cleaning,sanding,repainting those parts and putting them back on.
Cleaned up the wiring harness,re-taped,re-hung the harness and made it look like 1000 times better than the 20 year old Scuzzz storm that was there.
Even IF you do not do a "anal retentive" job on the engine bay,ANY cleaning as far as I am concerned is a vast improvement over the way that it existed before.
People often over look the aesthetics of the engine bay because it is hidden under the hood.Out of sight,out of mind..

clokker Oct 27, 2016 11:10 AM

An empty bay is a blank canvas, there are dozens/hundreds of things you could do but then you said "racecar" and that changes everything.
Now, all those possible mods must be filtered through the rulebook for the class you'll enter, your creativity bouncing up against what's allowed.

So, what kind of racecar is this to be?

cib24 Oct 27, 2016 11:12 AM

Paint the engine bay so it looks new.

LargeOrangeFont Oct 29, 2016 12:13 AM


Originally Posted by AdrianD2 (Post 12118670)
Ugh, it had some Chevy V8 in it before I had it, they cut the damn transmission mount points off the tunnel........

That is a sign :)

AdrianD2 Nov 3, 2016 11:33 AM

Car will eventually be ran in NASA, class not 100% determined yet.
They aren't too restrictive on all the small fiddly things, they're more concerned with weight, power, aero, etc. So I am able to mess with things quite a bit.

Bay has been stitch welded and all painted so far.

And noooooo! No vhate!!

clokker Nov 3, 2016 12:01 PM

You have yet to say exactly what series/model car you have but in any case, one mod I'd recommend to anyone is upgrading to a Subaru 1 1/16" master/booster brake system.
With the exception of a bit of brake line tweaking (you can retain the Mazda proportioning valve), it's a bolt in job and results in much nicer pedal feel.

AdrianD2 Nov 3, 2016 01:22 PM


Originally Posted by clokker (Post 12121113)
You have yet to say exactly what series/model car you have...

Oh! My apologies, it's a 1989 GTU.


Originally Posted by clokker (Post 12121113)
... but in any case, one mod I'd recommend to anyone is upgrading to a Subaru 1 1/16" master/booster brake system.
With the exception of a bit of brake line tweaking (you can retain the Mazda proportioning valve), it's a bolt in job and results in much nicer pedal feel.

I just upgraded to the TurboII booster and master and redid both hard-lines to the front calipers, I got two sets of TurboII calipers(front & back). Unfortunately I was not aware of that Subaru upgrade, I will keep that on the list of things to look out for the next time I dive to the junkyard. Thanks!!

Edit: What years & models can I find that booster/master combo on?

FührerTüner Nov 3, 2016 01:43 PM

Paint the engine bay

clokker Nov 3, 2016 02:12 PM


Originally Posted by AdrianD2 (Post 12121144)
What years & models can I find that booster/master combo on?[/B]

Mid 90's Legacies for sure, probably others.
The master cylinder size is conveniently cast on the part though, so it's easy to see if you've got the right one.
Many Honda and Nissan 1" cylinder/booster combos are also suitable and very similar to the Subie upgrade "feel".

Since you have a S5 and plan on racing, I'd also look into modifying the fuel wiring to eliminate the stock fuel pump voltage regulator thingie behind the passenger headlight.
I can see the point on a street car (and haven't any complaints about it's reliability) but it would be a useless failure point on a competition car.

This would be an even more straightforward mod if you combined it with a battery relocate. Putting the battery in the passenger side bin will not only be beneficial from a weight distribution standpoint but would allow the new fuel pump wiring to be a few YARDS shorter than stock.

AdrianD2 Nov 3, 2016 02:26 PM


Originally Posted by clokker (Post 12121154)
Mid 90's Legacies for sure, probably others...

Cool cool! I will definitely add that to the "To-Do" list


Originally Posted by clokker (Post 12121154)
...I'd also look into modifying the fuel wiring to eliminate the stock fuel pump voltage regulator thingie behind the passenger headlight...

This would be an even more straightforward mod if you combined it with a battery relocate...

Thanks for the heads up on that one, it'll help eliminate one more thing from the engine bay!

profc3s Nov 11, 2016 08:52 PM

Change out anything that looks crusty/old/suspect


All times are GMT -5. The time now is 09:49 AM.


© 2026 MH Sub I, LLC dba Internet Brands