Recent content by Viprklr

Welcome!

By registering with us, you'll be able to discuss, share and private message with other members of our community.

SignUp Now!
  1. V

    Proper Fuel line sizing

    Thank you for the info. I'll have to see what's actually on the car. What I do know is that there is an AFPR, upgraded turbo, chipped (don't know what, just that it has an option to disable the car), drag radials. All indications that this was somebody's street/track toy at one point. I...
  2. V

    Proper Fuel line sizing

    A 255 on a 1/4" return with hotwire? I'll have to see what's currently installed but it has been sitting for 3 years. I'm sure I will find many problems.
  3. V

    Proper Fuel line sizing

    Haha. I have no plans to run alky. Pump gas only.
  4. V

    Proper Fuel line sizing

    Thank you, all. The turbo has been upgraded. To what? I don't know yet. The car is currently in storage. The car has overboost issues. I plan to upgrade the fuel system to support whatever my heart desires before getting too far under the hood. Do it once. Do it right. For now, I'm...
  5. V

    Proper Fuel line sizing

    A little background. There are unknown modifications done to the car. It is leaking fuel from on top of the tank. I just bought this car from my dad, $1.00, who bought it from someone else. History will be hard to acquire. I'm planning on just replacing the tank pump, sending unit, 100% of the...
  6. V

    Proper Fuel line sizing

    Is 1/4" return large enough for a 340lph pump?
  7. V

    Overboost at 2psi?

    Turns out somebody removed the solenoid. Apparently it's also not turned off in the ultrachip. It's always fun buying a car that somebody else has already started to modify.
  8. V

    Overboost at 2psi?

    Another intelligent move by GM. Thanks for the heads-up.
  9. V

    Overboost at 2psi?

    Wonderful! Thank you very much. I've done some searches through parts stores and haven't had any luck looking for a wastegate solenoid (in case it needs replacement). Does it go by any other name?
  10. V

    Overboost at 2psi?

    I'll look into that tomorrow. The car is my dad's at his house. Does anybody know the resistance value range of the solenoid?
  11. V

    Overboost at 2psi?

    Nope. It's not going into limp mode. The car runs fine. It still accelerates fine.
  12. V

    Overboost at 2psi?

    87 Grand National Code 31 - Wastegate failure/turbo overboost
  13. V

    Overboost at 2psi?

    87 GN. I'm getting an overboost code at only 2 psi. The aftermarket gauge and dash indicators both agree. I've been searching and have only found overboost issues with high boost numbers. What do you guys suggest that I look at?
  14. V

    Elusive starting issues

    Turns out the problem ended up being a bad battery. Who would've figured.
  15. V

    Elusive starting issues

    Have not checked the cam sensor yet. We have replaced the coilpacks. Ignition module is fine. We checked the grounds in the "D" connector harness at the back of the ECM on several of the "screwy" sensors and had continuity. Used a jumper cable to create new grounds between the battery and...
Back
Top