Ignitions and Electrical› Computers, Chips, Modules and Programmers

RaceChip

PERFORMANCE TUNING CHIP - RS + APP

$655.50

SKU: R002 903952

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The RaceChip RS is a tuning module designed to optimize engine software, leading to enhanced performance. It includes engine-specific mapping and offers six fine-tuning adjustments accessible via a rotary control on the module or through the RaceChip app. The app also allows users to deactivate the RaceChip, reverting the vehicle to its stock tune.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRaceChip
Part NumberR002 903952

Videos

RACECHIP: REAL DYNO RESULTS! Are piggyback tunes worth it? Stock vs tuned (Mercedes turbo wagon)

RACECHIP: REAL DYNO RESULTS! Are piggyback tunes worth it? Stock vs tuned (Mercedes turbo wagon)
Racechip GTS Black Install & Review - Make your Mercedes Faster

Racechip GTS Black Install & Review - Make your Mercedes Faster

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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