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  1. Tvs guys running a 69mm pulley

    how many of you tvs guys run a 69mm pulley and what are your mods and track results? I have been running a pbd 2.75 pulley on pump e85 with headers full exhaust sai li fuel system and 1050x injectors and jlt intake for 10000 ish miles the car went 9.9 at 139 recently and I’m looking to try and...
  2. removing front sway bar for drag racing

    who's taken it off did it make much of a difference for traction at the strip?
  3. Vacuum for fuel pressure regulator

    Where are you guys picking up your vacuum at I’m working with a roush blower, looks like the hose going to the boost bypass valve would be the easiest, on other cars I normally go for something on the lower Intake manifold though
  4. Regulator for return system

    Where did you mount it, let’s see a picture if you have one, doesn’t seem like many options
  5. False knock after heater install on tvs set up

    I installed Texas speed headers a couple weeks ago and have been chasing false knock ever since, I've tried 3 different tunes, two new tunes from vmp and the old tune that didn't have any knock last season, I moved the motor over slightly to the driver side to make sure there was plenty of...
  6. Header install now crappy idle

    Car is a roush blower set up, I installed headers and now it's not ideling great not horrible but I can hear an occasional miss and it seems like the idle fluctuates some when it's warm, I noticed at idle and slow rev the stft's are 1.02-1.15 I've checked for vacuum leaks but can't seem to find...


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