Recent content by Toddmc66

  1. Toddmc66

    Mufflers

    I agree, I've had mine for 2 yrs now. Great sound
  2. Toddmc66

    Mufflers

    I purchased my 3" exhaust from GN1 Performance two yrs ago and have had no problems. I don't get that droning sound while cruising either. It's rather quiet at idle and under moderate throttle but it sound great when you're getting on it. I did se some post from others that purchased this and...
  3. Toddmc66

    Fuel pressure too high. Cut off the end of the return lin.

    installed this pump because the old one died and was told this pump would be fine with the factory lines. Well now I have too much pressure. Now I have all these suggestions on what I should do and I was hoping someone could confirm that one of these worked or them. The block is stock bored .20...
  4. Toddmc66

    Fuel pressure too high. Cut off the end of the return lin.

    Yes, it's backed all the way.
  5. Toddmc66

    Fuel pressure too high. Cut off the end of the return lin.

    I'm having a problem with too much fuel pressure. I changed out the pump to a walbro 430. My pressure at idle is 48 with the vacuum line on. I have multiple options, 1. Replace the lines with performance lines, 2. Use the vent line, 3. Cut off about 1 inch of the return line at the pump and...
  6. Toddmc66

    OEM ECM NEEDED.

    Found one here near where I live. Thanks you for the offer.
  7. Toddmc66

    OEM ECM NEEDED.

    I'll give them a call. Thank you.
  8. Toddmc66

    OEM ECM NEEDED.

    87 Grand National. OEM ECM needed, I'm going back to the oem ecm. Selling my XFI 2.0 ECM needs to come with the CALPACK I don't have my original ecm to swap it out. Hopefully someone has one they're looking to sell. You can message me or call 352-409-2706 Todd.
  9. Toddmc66

    Biggest tire on a 15 x 10 4 inch backspacing

    Thanks for the pics looks great. I have the Gbody parts replica wheels. 15X10 4.5 back spacing. Fenders are rolled frames (not) notched. I put Micky Thompson ET street SS 295/55/15 on and they fit perfect. No rubbing the fenders or frame. No airbags either. The inner part of the tire is about...
  10. Toddmc66

    Biggest tire on a 15 x 10 4 inch backspacing

    Just purchased the factory replica gbodyparts.com Wheels. Rear wheels are 15 x 10 with 4 inch backspacing. Anyone know the biggest tire you can put on these? My fenders are rolled. If anyone has these's Wheels with rolled fenders what size are you running?
  11. Toddmc66

    BACKSPACING AND OFFSET FOR THE WIDEST TIRE ON THE REAR.

    I purchased the factory replicas from Gbody Parts. I purchased the 10x15 with 4.5 back space. Has anyone put a 295/60/15 or any other 275 combination on this particular wheel? if so what brand?
  12. Toddmc66

    BACKSPACING AND OFFSET FOR THE WIDEST TIRE ON THE REAR.

    Thanks for the measurement sheet.
  13. Toddmc66

    BACKSPACING AND OFFSET FOR THE WIDEST TIRE ON THE REAR.

    Thanks for the responses. I'll have to measure and see where I'm currently at. The fenders are rolled.
  14. Toddmc66

    BACKSPACING AND OFFSET FOR THE WIDEST TIRE ON THE REAR.

    I'm buying new wheels and tires. My frame (isn't notched). I'd like to put a 305 on the rear. I've seen other post saying they have 305's on the rear but never post what the backspace or offset is. Did some research and so far I've found for a 295 to 305 the backspace is 4.5" on a 10" wheel...
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