• The site migration is complete! Hopefully everything transferred properly from the multiple decades old software we were using before. If you notice any issues please let me know, thanks! Also, I'm still working on things like chatbox, etc so hopefully those will be working in the next week or two.

Recent content by RedGrandPrix

  1. RedGrandPrix

    Roller Rocker Installation

    When installing roller rockers (and new pushrods), such as Yella Terra or Pro Magnum, is it necessary to rotate each cylinder to TDC? The instructions from YT say to do this, but it is not mentioned elsewhere on other installation webpages. Is there an easy way to do this if it is necessary...
  2. RedGrandPrix

    Engine Fire

    The Good News: I took everyone's suggestion and reran the compression test after Seafoaming. (Different gauge so the absolute values are different). 1 178 psi 2 181 psi 3 179 psi 4 180 psi 5 183 psi 6 177 psi Done with 5 cranks using starter motor, fuel/ign disabled, all plugs out, warm, dry...
  3. RedGrandPrix

    Compression Test

    I had the car compression tested today: 1999 Pontiac Grand Prix GTP 109,000 miles #1 130 psi #2 150 psi #3 130 psi #4 145 psi #5 140 psi #6 150 psi Are these numbers good or bad?
  4. RedGrandPrix

    Crossed Wires

    After doing a LIM gasket replacement, I crossed the 2 and 4 plug wires. I started the motor and it obviously ran like ****, missing P0300 (Random Multiple Misfire). It sat at idle for about 30 min before I killed it. I restarted and more of the same only some thunking noises. I killed it...
  5. RedGrandPrix

    Fuel Pressure

    What is the normal "key ON" fuel pressure for a 99 Pontiac GTP? The fuel pressure gauge I hooked up to the rail reads 40 psi after the 2 seconds of fuel pump priming.
  6. RedGrandPrix

    3.5" Pulley

    Hey guys. I know there has certainly been a lot said about changing the size of the M90 Eaton pulley, but you guys have had much more experience than me so I would value any input on the matter. I currently have a 99 Pontiac GP GTP. The current upgrades so far are: AC DELCO 41-985 (iridium 1...
See more
Back
Top