filing out plugs

7mgt45r

7mgt45r
Sep 23, 2007
60
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ATLANTA, GEORGIA
i have a 7mgte supra with the bosch 044 inline pump upgrade.i have apexi safc controlling fuel.I've tried to dial fuel out but still file plugs. chg the plugs the car runs but low idle can't adjust idle. the car stalls sometime and can't get it to crank bck until let it sit for awhile. Have fuel pressure reg. adjusted to 24psi. Could someone help me.
 

figgie

Supramania Contributor
Mar 30, 2005
5,224
16
38
50
Twin Cities, Minnesot-ah
Aeromotive AFPR?

If so, those have a tiny return that can only be seen when you take them apart. Only way to lower fuel pressure below 37 psi is to bore it out some.
 

IJ.

Grumpy Old Man
Mar 30, 2005
38,728
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0
62
I come from a land down under
My Aeromotive has no problems idling with 1000cc RC's and both the 040 and 044 pumps running.

I run a -6 return right to the tank and only see a 1Psi change between 1 pump and 2.