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BMW Z3 M Coupe S54 3.2L

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BMW Z3 M Coupe S54 3.2L Shark Injector

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Shark Injector Performance Software

ES#3138990 - N4S54OCT - Shark Injector Performance Software - Performance software designed to unlock your BMW's potential. Removes top speed limiter, raises rev limit to 8,100rpm, improves throttle response, and improves power output! For use with 93 octane fuel. - Shark Injector - BMW

Performance software designed to unlock your BMW's potential. Removes top speed limiter, raises rev limit to 8,100rpm, improves throttle response, and improves power output! For use with 93 octane fuel.

Brand:
Shark Injector - Corporate Logo
ES#:
3138990
Mfg#:
N4S54OCT
Ships in 6 Business Days
ON SALE! SAVE 10%
$349.00

This product was last offered at the strikethrough price on
05-02-2026

$314.10 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Shark Injector Performance Software

Performance software designed to unlock your BMW's potential. Removes top speed limiter, raises rev limit to 8,100rpm, improves throttle response, and improves power output! For use with 91 octane fuel.

Brand:
Shark Injector - Corporate Logo
ES#:
3138975
Mfg#:
N4MSS54
Ships in 6 Business Days
ON SALE! SAVE 10%
$349.00

This product was last offered at the strikethrough price on
05-02-2026

$314.10 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Shark Injector Performance Software - Sport Mode Memory

ES#3138987 - N4S54MEM - Shark Injector Performance Software - Sport Mode Memory - Performance software designed to unlock your BMW's potential. Removes top speed limiter, raises rev limit to 8,100rpm, improves throttle response, and improves power output - plus remembers your Sport Mode selection! For use with 91 octane fuel. - Shark Injector - BMW

Performance software designed to unlock your BMW's potential. Removes top speed limiter, raises rev limit to 8,100rpm, improves throttle response, and improves power output - plus remembers your Sport Mode selection! For use with 91 octane fuel.

Brand:
Shark Injector - Corporate Logo
ES#:
3138987
Mfg#:
N4S54MEM
Ships in 6 Business Days
ON SALE! SAVE 10%
$349.00

This product was last offered at the strikethrough price on
05-02-2026

$314.10 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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