2014 Mercedes Benz SL63 AMG Base Convertible 231.474 V8 5.5L Performance ECU Software / Tuning

Get up to +40 hp and +54 lb-ft through a safe and easy to use tuning module from RaceChip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4338959

Mfg#:

900850

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$399.00

This product was last offered at the strikethrough price on
07-01-2026

$359.10 USD

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Lifetime Replacement

Get up to +80 hp and +95 lb-ft through a safe and easy to use tuning module from RaceChip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4338960

Mfg#:

900851

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$499.00

This product was last offered at the strikethrough price on
07-01-2026

$449.10 USD

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on orders $49 and up

Lifetime Replacement

Get up to +80 hp and +95 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4338961

Mfg#:

900852

ON SALE! SAVE 10%

$549.00

This product was last offered at the strikethrough price on
07-01-2026

$494.10 USD

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on orders $49 and up

Lifetime Replacement

Get up to +96 hp and +111 lb-ft through a safe and easy to use tuning module from RaceChip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4338962

Mfg#:

900855

ON SALE! SAVE 10%

$799.00

This product was last offered at the strikethrough price on
07-01-2026

$719.10 USD

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on orders $49 and up

Lifetime Replacement

Get up to +96 hp and +111 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4338963

Mfg#:

900856

ON SALE! SAVE 10%

$849.00

This product was last offered at the strikethrough price on
07-01-2026

$764.10 USD

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on orders $49 and up

Lifetime Replacement