Nope, I didn't put the Rotrex kit on yet and maybe never will... ONTO The build....
Car, 86 Fiero GT 4 spd Muncie, VERY solid and in great shape. :
![](http://i250.photobucket.com/albums/gg251/mars061/fiero1.jpg)
![](http://i250.photobucket.com/albums/gg251/mars061/cluster.jpg)
Work done :
7730 ECM swap, easy enough, good writeups online...
![](http://i250.photobucket.com/albums/gg251/mars061/7730_ecmswap.jpg)
Added a 3.5mm audio plug to the stock deck... if anyone wants to do this mod just google "ipod Delco radio" and shit will come up, it's easy enough to do...
![](http://i250.photobucket.com/albums/gg251/mars061/radio.jpg)
Old wrecked Cavalier engine is IN (no blower) :
![](http://i250.photobucket.com/albums/gg251/mars061/engine-1.jpg)
3" single mandrel bent exhaust. With dual 2" off of 3500 front manifolds to a true merge collector into 3" with a hi-flow Catco cat, no muffler. (yet) ? I want to see how loud it'll be with just the cat.
![](http://i250.photobucket.com/albums/gg251/mars061/exhaust-1.jpg)
I am pretty happy about my exhaust, it uses two 3500 front manifolds... dual 2" w/ flex coupler to a 2" collector then 3" to a 3" cat and finally to a rolled edge stainless 4" tip. All mandrel bent.
![](http://i250.photobucket.com/albums/gg251/mars061/exhaust-2.jpg)
![](http://i250.photobucket.com/albums/gg251/mars061/exhaust2.jpg)
It's all one piece fully welded, and can be installed / removed VERY easily, just a one person job.
Rode with that for a bit the police didn't like it. WAY too loud...
![](http://i250.photobucket.com/albums/gg251/mars061/baffle.jpg)
I decided to add a muffler and a homeade baffle..., I first tried to keep the baffle open on the end open, too loud, I capped it and drilled about (6) 1/4" holes into it, too loud, then I just welded it fully shut and I have the tone I want. Pretty quiet. About stockish... How much power was lost... ? read on...
![](http://i250.photobucket.com/albums/gg251/mars061/baffle2.jpg)
here it is installed, you can see the red cherry bomb, it's a 8"X3" louvered core cherry bomb. haha It's all that I can fit...
![](http://i250.photobucket.com/albums/gg251/mars061/baffle3.jpg)
New Wheels 95 Z24
![](http://i250.photobucket.com/albums/gg251/mars061/fiero.jpg)
Dyno Day :
![](http://i250.photobucket.com/albums/gg251/mars061/bs.jpg)
![](http://i250.photobucket.com/albums/gg251/mars061/dyno1.jpg)
![](http://i250.photobucket.com/albums/gg251/mars061/dyno2.jpg)
I tried one run with exhaust baffle in, and one without... 213/225 vs 204/219
Look at the torque curve.
Thats a WOT cam 210/214 @ .506" on a 110 with Superdaves 3400 swap chip.
Runs awsome, very fun little car !
Might do some suspension work (lower, and swaybars) and MAYBE just MAYBE go ahead and put the Rotrex kit on it.
Car, 86 Fiero GT 4 spd Muncie, VERY solid and in great shape. :
![](http://i250.photobucket.com/albums/gg251/mars061/fiero1.jpg)
![](http://i250.photobucket.com/albums/gg251/mars061/cluster.jpg)
Work done :
7730 ECM swap, easy enough, good writeups online...
![](http://i250.photobucket.com/albums/gg251/mars061/7730_ecmswap.jpg)
Added a 3.5mm audio plug to the stock deck... if anyone wants to do this mod just google "ipod Delco radio" and shit will come up, it's easy enough to do...
![](http://i250.photobucket.com/albums/gg251/mars061/radio.jpg)
Old wrecked Cavalier engine is IN (no blower) :
![](http://i250.photobucket.com/albums/gg251/mars061/engine-1.jpg)
3" single mandrel bent exhaust. With dual 2" off of 3500 front manifolds to a true merge collector into 3" with a hi-flow Catco cat, no muffler. (yet) ? I want to see how loud it'll be with just the cat.
![](http://i250.photobucket.com/albums/gg251/mars061/exhaust-1.jpg)
I am pretty happy about my exhaust, it uses two 3500 front manifolds... dual 2" w/ flex coupler to a 2" collector then 3" to a 3" cat and finally to a rolled edge stainless 4" tip. All mandrel bent.
![](http://i250.photobucket.com/albums/gg251/mars061/exhaust-2.jpg)
![](http://i250.photobucket.com/albums/gg251/mars061/exhaust2.jpg)
It's all one piece fully welded, and can be installed / removed VERY easily, just a one person job.
Rode with that for a bit the police didn't like it. WAY too loud...
![](http://i250.photobucket.com/albums/gg251/mars061/baffle.jpg)
I decided to add a muffler and a homeade baffle..., I first tried to keep the baffle open on the end open, too loud, I capped it and drilled about (6) 1/4" holes into it, too loud, then I just welded it fully shut and I have the tone I want. Pretty quiet. About stockish... How much power was lost... ? read on...
![](http://i250.photobucket.com/albums/gg251/mars061/baffle2.jpg)
here it is installed, you can see the red cherry bomb, it's a 8"X3" louvered core cherry bomb. haha It's all that I can fit...
![](http://i250.photobucket.com/albums/gg251/mars061/baffle3.jpg)
New Wheels 95 Z24
![](http://i250.photobucket.com/albums/gg251/mars061/fiero.jpg)
Dyno Day :
![](http://i250.photobucket.com/albums/gg251/mars061/bs.jpg)
![](http://i250.photobucket.com/albums/gg251/mars061/dyno1.jpg)
![](http://i250.photobucket.com/albums/gg251/mars061/dyno2.jpg)
I tried one run with exhaust baffle in, and one without... 213/225 vs 204/219
Look at the torque curve.
Thats a WOT cam 210/214 @ .506" on a 110 with Superdaves 3400 swap chip.
Runs awsome, very fun little car !
Might do some suspension work (lower, and swaybars) and MAYBE just MAYBE go ahead and put the Rotrex kit on it.
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