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E30 325e SETA Chip with M30 AFM


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Bring your E30 to life with this fully tuned, daily driven, and track tested  performance chip. Ignition and fueling have been enhanced throughout the entire operation, from idle to red-line. AFRs set to a healthier and more power efficient ratio that increases power when needed, and economy when cruising. Every aspect has been analyzed, tested, and tuned into a daily-safe product that will still put the wow in your trousers. This performance chip is intended for the 1988 model 325e or 325eS models with the M20B27 Super-ETA (SETA) engine that is also using the PN 027 AFM (Air Flow Meter) from the M30 engine.

Stage 1 –
For use with stock internals with or without minor bolt-on modifications.
Rev Limiter: 6500

Stage 1.5 –
Otherwise known as the budget 2.7i, this tune is intended for cars that have just the intake and ECU from the M20B25 (not including the head internals).
Rev Limiter: 6650

Stage 2:
For use with car that have internal upgrades such as cams, pistons, rods, crankshaft, etc
Rev limit: 6800+

Stage 3 (full-race), Turbo, and Supercharger:
contact us first

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