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Old 10-12-2009, 11:50 PM   #1
pony831
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Default A9L or A9P??
Going to finally convert to mass air. I have a 87 gt 5speed. Now which ecu do i need?
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Old 10-12-2009, 11:59 PM   #2
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Old 10-14-2009, 02:46 AM   #3
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I got the A9P do to the no rev limiter and aggressive timing. I got the complete harness, is there anything i need to do beside plug in?
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Old 10-14-2009, 11:42 AM   #4
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Originally Posted by pony831 View Post
I got the A9P do to the no rev limiter and aggressive timing. I got the complete harness, is there anything i need to do beside plug in?
a9p's have rev limiters too.
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50, a9l, a9p, ford, limiter, mustang, rev, speed, stock, swap, tuning

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