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1-9 of 9 Results
  1. Engines/Performance/Tech Questions
    I know doing a turbo is a big project and I'm planning to do a turbo later as I want to build my 3.5 i5 to push as much power is it can. But I'd like to turbo it for now I know the Trans and driveline can handle about 400 hp just wondering how much psi can the stock 3.5 i5 can handle (couldnt...
  2. Forced Induction
    Hi everyone, im new to this page but ive just finished turbocharged 2004 chevy Colorado 3.5 5cylinder 4 door truck. I'm starting this thread to help others that have been having trouble with their turbo Colorado builds. My build is completed and runs great. I only have two current problems that...
  3. Engine Swaps
    Hello, long time troller, first time poster! :welcome2: I have a 2007 single cab work truck that is basically a sloppy mechanics Colorado clone. Since my motor came with the harness, ecm, and tcm i wired it up in standalone, I spliced into the factory wiring for the gas pedal but other than that...
  4. Forced Induction
    Ive recently done some mods and tuning on my 3.5 colorado and even tho the result was an extra 20hp i was wanting just a little more power in my truck and was looking into turbos. I was wondering if i should install like a 3-5 psi turbo kit im not really wanting to install a bigger one just so i...
  5. V8 Engine & Drivetrain
    Nation hope everyone is well . Ive been trying to do a lot of research on 5.3 turbo builds, there is so much out there its mind boggling!!! On the forum and off, i came across this build called (BIG BANG THEORY) By Hot Rod, Custom Roadsters, Classic Muscle Cars & Trucks - Hot Rod Magazine I read...
  6. For Sale
    The title says it. It's a nearly 1/2" thick mild steel flange for the Vortec 3.5/3.7 to make a turbo manifold or whatever you might need an exhaust flange for. I bought it through JTR a few weeks ago. $50 shipped.
  7. I4/I5 Engine & Drivetrain
    So at 68,000 miles my 2005 Colorado (crew cab 4x4 3.5L Z85) threw me a P0302 code. I've been waiting for it. Idle has been rough for a while, MPG down from 20 hwy to 17 hwy, so yeah, seen it coming. Haven't done a compression or leakdown test yet, but I am planning for the worst anyway. But I'm...
  8. Forced Induction
    I need to know if anyone knows about tubocharging the I-350's. And knowing what the boost should be set at.
  9. Forced Induction
    Just wondering if a turbo off a supra will work on our trucks since the engines are somewhat similar?
1-9 of 9 Results