Performance software designed to unlock your BMW's potential. Removes top speed limiter, raises rev limit to 7,000rpm, improves throttle response, and improves power output: +4HP +7LB/FT gains!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a production date up to 02/2003
- Brand:
-
- ES#:
- 3138970
- Mfg#:
- N4MS4330
Ships on Aug 11, 2026
ON SALE!
SAVE 10%
Lifetime Replacement
$349.00
$314.10 USD
This product was last offered at the strikethrough price on
05-02-2026
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Lifetime Replacement