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Mazda12AGS

02-22-06 12:10 AM

ECU Questions

I have an 87 sport and a 90 GXL parts car, my question is is the S5 ECU any better then the S4 or are the the same.

Mazda12AGS

02-22-06 11:32 AM

bump

Spraintz

02-22-06 12:02 PM

S5 ecu will not plug into a S4 harness. to answer your question tho, it is probably somewhat "better" but not enough to justify the work it would take to put it on the S4

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