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View Full Version : 91 civic hatch dpfi to mpfi swap ?



Jermz478
08-22-2008, 01:40 PM
Ok im doin a mpfi swap on my 91 civic hatchback its got a stock d15b2 motor that im putting a multiport fuel injection intake on and i was wondering if i can run a PM8 Ecu insted of the pm6? :goodjob:

StraightSix
08-22-2008, 01:47 PM
No. Run the PM6.

The PM8 is the CRX HF ecu and won't deliver the proper amount of fuel for the engine to run right. Plus, the HF has an 8 valve head and much, much smaller intake runners than the PM6 intake.

EvasiveEF9
08-22-2008, 01:48 PM
http://www.importatlanta.com/forums/forumdisplay.php?f=169

Click here for all your EF needs.

Jermz478
08-22-2008, 01:48 PM
whats the difference?

StraightSix
08-22-2008, 01:50 PM
See the edit

Jermz478
08-22-2008, 01:56 PM
ahh ok... thanks man ill be pickin up a pm6 ecu around 9ish