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Old 12-24-2003, 06:39 AM   #2
2nd Gear Member
Join Date: Oct 2002
Location: CT
Posts: 132
I don't know if i would say its a big power adder, but the stock ones are stressed, and can actually run a tad lean in high rpm's. You don't have to do the AFM upgrade, but its a pretty easy thing to do so why not. If you don't have the injectors yet you can buy mustang injectors for the the M20's from
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