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  1. 1

    72# fuel injectors for sale

    I've got eight 72# fuel injectors from my 94 Z/28 that I'm parting out. 6,000 miles on them. $375 shipped. Marc "E" mail me at marc94z@yahoo.com as I don't frequent this board that much anymore since I got rid of the car and went back to old school carburators with my 73 Z/28 :D
  3. 1

    3 bar map sensor from TTA, which design?

    Looks like I need a 3 bar map sensor as I'm seeing 18 PSI on my 383 and I see that 89 TTA's came from the factory with a 3 bar map sensor. When I called my local GM dealer, they told me there were two designs. 1st design is part # 16040749 2nd design is part # 12223861 Which one do I...
  4. 1

    Trouble connecting laptop to T-com or FAST

    I've got an old NEC Versa 5060 laptop that I've used on both the FAST software and the T-com software. Last Wednesday I had the laptop connected to the car and did some driveability tuning and then planned on going to the dyno on Saturday to tune my Z. On Thursday I called my tranny guy...
  5. 1

    T-com locks up the converter when it wants to

    I'm running a 4L60E with a T-com and a Vigilante multi disc torque converter in my 94 Z/28. I took my Z for a few tuning trips down the local racetrack and I had the WOT TCC lock-up box unchecked and the min. MPH for TCC lockup was at 55 mph but at about 90-95 mph (not really sure of the mph...
  6. 1

    Air temp sensor question

    What affect would loosing your air temp sensor have on your a/f ratio with a FAST system?
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