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I'm feeling pretty dumb asking this but I actually want to lower my boost right now my car spikes a little over 15 psi and I don't wanna run that high without a fuel pump and a bigger turbo. I have a mbc that I made, tried to turn the boost down didn't seem to have any luck. Figured I'd ask. The...

I recently installed a maft pro that I bought followed the directions and set it up for speed density. So here is my problem I turn the key on maft pro powers up, car turns over it spits and spudders and tries to fire, then dies. I can smell alot of fuel so I think I'm flooding the engine out. I...

First one is what is your Air/Fuel ratio at like 2-3 lbs. of boost at partical throttle with 550's/Lex and afpr. My other one is my cruise doesn't work. When I turn it on I here a relay click I set it arond 70 mph or so. Let off the gas pedal and the car starts slowing down. Then the trans...

I've searched around some got some idea's as to why my car will not start. Over the weekend I put in 550 injectors and a lex maf, I have a BIC DDP with a full 3 inch exhaust, WB O2. Turn the car over spit and spudder but wouldn't fire right up. A few times it would start but it wasn't running on...

So I was driving home from work when I noticed my dash lights and radio flickered. Keep an eye on my volt gauge was charging higher than it has around 14.5v to 15v. Then got home and just about shut the car off and it died. The car will start up again with a jumper pack. I'm figuring the battery...

Has anyone heard of knife edging a crankshaft or bullnoseing a crank? I learned about this in school awhile ago and found this link that maybe helpfull. http://www.enginebuildermag.com/Article/1490/horsepower__building_in_and_bolting_on.aspx If you have never heard of this it is machine down...

Does anyone know or has found out that the a340e I believe (correct me if im wrong) is the same tranny as a AW-4 that Jeep runs in there vehicle's? Only reason I'm asking because the guy I bought my car from rebuilt the tranny using a Jeep Tech Manual. So I figured I would ask the auto tranny...

I was doing a little research trying to see if there where any other threads about Spal fans. I couldn't find anything that would answer my questions. So my question is, how many people are running these? Are they any better than the competion? What is there rated CFM at operating amperage and...

I was wondering what everyone thinks is the best piggyback system for your dollar?

A friend of mine found this company on a different forum because he knew I was looking for injectors. I emailed the company and got a response back that they do sell injectors for a 7mgte. A balanced set of 6 550cc inectors with upper and lower o-rings and connectors $479. It gets better there...

I have an 89 auto and I just recently put on a DDP. I finally just got a mbc that was a homemade. And I'm wondering what exactly I did wrong or I have a larger problem. When I get on it, boost goes past 8psi(stock gauge) then I hit fuel cut. I'm pretty sure the mbc is turned as far down as...

Does anyone know if you can still buy one of these? Which defention does Toyota use?

I was wondering if anyone has put exhaust header wrap all the way down there downpipe? And if so did they pick up horsepower or torque?