BMW M3 Shark Injector

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: +15HP +9LB/FT gains! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

3138899

Mfg#:

N3MS41

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$349.00

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

$314.10 USD

Add to Cart

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on orders $49 and up

Lifetime Replacement

Performance software tuned for M50 manifold, HFM, & high flow injectors Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

3138895

Mfg#:

N3M3CAMS

ON SALE! SAVE 10%

$349.00

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

$314.10 USD

Add to Cart

Free Shipping

Lifetime Replacement

Performance software tuned for M50 manifold, HFM, cams, headers & high flow injectors Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

3138897

Mfg#:

N3M3CRH

ON SALE! SAVE 10%

$349.00

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

$314.10 USD

Add to Cart

Free Shipping

Lifetime Replacement

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: +15HP +9LB/FT gains! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

3195178

Mfg#:

N3MS41E

ON SALE! SAVE 10%

$349.00

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

$314.10 USD

Add to Cart

Free Shipping

Lifetime Replacement