After lots of searching im curious about how much boost i can run using 91 octane. Also just wanting to see the difference and comparison to 8.8:1 pistons with h beam rods, vs stock compression. I just want to get as much power as i can using pump gas. Just asking for experiances or any kind of info

I recently rebuilt my 420a, installed a turbo,and rebuild the trans. I go to fire it up. Nothing. No crank not even clicking. The check engine light doesn't even come on to do the test, fuel pump does not prime. I checked the ground on the trans, from the fire wall to the intake manifold, from...

Sorry for beating a dead horse. Looked through forums and cant find a strait forward answer. I am turbo charging my 420A. I bought most of my part but, am wondering if im missing anything(Besides 4G63) here is what i have so far: -57trim turbo with manifold -255 walbro -adjustible fpr -440cc...

i was looking at my front bumper and all the components behind. I was wondering on what size intercoolers all you other avenger owners used and how you mounted it. Would like pics if you got em. Thanks

I currently am rebuilding my motor and going to upgrade my fuel system for my turbo set up. I am wondering would a fuel rail from a gst or gsx fit on my 420A?

I had just got Back into town from my marine corps annual training. I drove my 420a powered veng for the 1st time in a few weeks on sunday. Was heading down the 202 getting onto the the 10. Then boom! Tranny goes kaput. Gonna pull the tranny out and motor since ill be in it any ways. I know what...

Im leaving work yesterday, Im stopped at the light on 24th st to get onto the I-10. A red Audi tt pulls up next to me waiting to turn as well. I look next to me and there is a 8.5 in there. She was a looker i must say. We give a friendly smile to one another. And that was it. Light changes and i...

I been searching the forum and cannot find a tuner in az. Im going to rebuilding the head on my 420A complete with cams and springs, and eventually a turbo. But i am goin to need some tuning and wondering if there is anyone out here who is decent and reasonably priced. not going for big power...

I noticed that when i start my car, it runs fine. but when i start driving around and when stopped at a light its starts to smoke.:confused: i rev at 2k for about 10 sec and stops. I thought maybe valve guids but it would do it at inital start then stop. and i dont think piston rings because it...

I have a 95 Avenger 420A auto and i been having issues with it. Ill be driving and slowing down then all of the sudden will feel the car shift hard into second and stick there.. ill turn car off and an back on then its normal again. Then occasionally ill be cruisin down the freeway and it will...