Recent content by gbeltran

  1. gbeltran

    T-Connector Between Block & Knock Sensor?

    I don't see why not, some of the GXI small blocks have a T for that reason......probably because they can be difficult to get out without breaking sometimes, easier to remove a plug on the T than the sensor itself.....not sure how it will affect the frequency though, might require a different...
  2. gbeltran

    Spark plugs for 1997 5.7GI

    With NGK the lower number is hotter......I would take one out, inspect it, and if it looks good and get an equivalent,
  3. gbeltran

    Need Help From You Guys That Have Prop Efficiency Calculators

    Mercury Racing has an app that calculates slip. According to it you have about 4.3% prop slip, not too bad actually. Yes you can probably go with 23, or if you have a 3 blade consider a 4. Whatever you choose, you do want to keep the engine in the recommended wide open throttle rpm range.......
  4. gbeltran

    High Pressure Fuel Pump PSI

    No Title Here you go.
  5. gbeltran

    1998 OMC- Volvo Penta 5.0 Gi idles perfect but won't rev up especially under load

    Re: 1998 Volvo Penta 5.0 Gi idles perfect but won't rev up especially under load Re: 1998 Volvo Penta 5.0 Gi idles perfect but won't rev up especially under load I hope that is OK to post, if not the mods can remove it. I'm with the needs more fuel pressure crowd. I think 29 off the high...
  6. gbeltran

    Coupler studs

    Anybody know the size of the studs for the coupler on a 4.3 Cobra, 1990 vintage? Going to replace the long block but don't know if the studs will cooperate and remove easily, would rather have a new set just to speed up the process. I know the thread pitch is 7/16-20, just want length since...
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