any one out there ever use any of the performance chips available for the n/a 2.3's with the SD type of FI? and if so what brand did you use and how did it help with performance? i'm looking for fuel and extending the stock rev limiter in a 1987 ford mustang w/2.3 5spd set up. car is used in SCCA racing.
performance chips?
- Thread starter manny
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