ECU Questions

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Feb 22, 2006 | 12:10 AM

Mazda12AGS

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From: Columbiana, AL

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.

Feb 22, 2006 | 11:32 AM

Mazda12AGS

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Feb 22, 2006 | 12:02 PM

Spraintz

Edmond Dantes

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From: Dallas, Texas

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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