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dave w
09-30-2012, 07:05 PM
There are several other articles on the Internet about converting a stock TBI fuel pressure regulator (FPR) to an adjustable fuel pressure regulator (AFPR).

What I did was fairly basic;

I used a 9.0 mm mill end and milled to a depth of 9.0 mm. I used a punch to knock out the lower spring adjuster assembly.

Make a slot in the adjusting screw for a flat blade screwdriver, and reassemble.

dave w