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power and performance
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  1. Engine Tunes/Mods
    Background leading up to the beginning of power loss/drop: I have been receiving the P0171 and P1074 codes that have been set on and then set off. The entire intake air section has been checked for leaks using water and Starting fluid, no signs in the change of engine RPMS. I have lived with...
  2. General
    Hi, I have 2004 TrailBlazer (4.2). Noticed lost of power when driving with AC on. When increasing speed car is not reacting fast, only after several seconds and push of gas pedal. Does anyone experienced something like this? Without AC car is behaving with no problems Thanks, Larry
  3. Rims
    whats up my people im really new at this and dont know much about trucks, bbut hopefullly the more i visit this site the more i will learn...i just bought a 2008 trailblazer LT 5.3 V8 with 20,000 mile. i want to start hooking it up and i want to start with the power(i know is no SS but i could...
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