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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
This design features our Severn Tuning crest on the front left chest area with our full horizontal logo across the back
Three tunes: $500
Forced induction up to 300 whp on pump gas
Applications 1200cc and above do not require plug-n-play adapters as they are direct fit
BMW Z4 (2003-2005) MS45 ECU Tune - Stage 1 Tuning Method:Remote Flash Software + Handheld Flash Tuner This design features our SevernSee our full write up for more details and other tuning options! Stage 1: This is our OEM plus tune, ideal for a naturally aspirated engine with modifications ranging from stock to full bolt on. Expect approximately +15 horsepower on a completely stock car, and more with additional modifications. Full and part throttle tuning is optimized through adjustment of VANOS, ignition timing advance, engine torque request, throttle response, lambda targets,
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