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-   -   454mpi with procharger loses power ,smokes,etc... (https://www.offshoreonly.com/forums/do-yourself-boating-budget/188766-454mpi-procharger-loses-power-smokes-etc.html)

kennyo 06-18-2008 08:13 AM


Originally Posted by stevemamanfountain (Post 2593370)
what is the correct gap for he plugs ? i will make sure they recheck them one bu one !

once the intercooler is back, we will have the fellow install a mechanical fuel gage to really see what pressure it is showing.

Good idea on the gauge. P/C says .028-.030 with a stock ign. If you run @.035 it will probably miss on the top end or under load. I run mine @ .030 AC MR42T's.

Bryan Rose 06-18-2008 05:03 PM


Originally Posted by kennyo (Post 2593543)
Good idea on the gauge. P/C says .028-.030 with a stock ign. If you run @.035 it will probably miss on the top end or under load. I run mine @ .030 AC MR42T's.

Ditto...stock run @ 20 -25 if you have MSD 35

chevalcabre 06-24-2008 08:19 PM


Originally Posted by Bryan Rose (Post 2594143)
Ditto...stock run @ 20 -25 if you have MSD 35

thanks. i put a 35 gap on the plugs as i am also with an msd.

my pyrometer gage is not moving ...gage is fine. seems like the sensor on the motor is not sending signal.

anyone know where i can locate that sender ?

ZXXX Donzi 06-24-2008 08:27 PM


Originally Posted by stevemamanfountain (Post 2601284)
thanks. i put a 35 gap on the plugs as i am also with an msd.

my pyrometer gage is not moving ...gage is fine. seems like the sensor on the motor is not sending signal.

anyone know where i can locate that sender ?

who makes the gauge?


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