Increase of +149 Horsepower, and +181 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This software is only compatible with Windows PC / Laptop.
Protect your M178 engine from inconsistent pump gas and dial in the perfect blend with real time wireless ethanol monitoring sent straight to your smartphone.
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Unleash over 1200 horsepower from your M178 with a direct fit dual ceramic ball bearing turbo upgrade.
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Achieve that iconic turbo blow off sound with precision machined adapters designed for seamless vent to atmosphere performance.
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Unlock your M178’s full potential with 90% more fuel flow and superior 35Mpa atomization, providing the ultimate high-pressure fueling solution for big turbos and high-concentration ethanol blends.
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Boost your M178’s output with an 80% increase in fuel flow and 250bar pressure capability, offering a fully plug-and-play solution for higher ethanol concentrations and larger turbo configurations.
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Unlock hidden M178 power with the UPD Cold Air Induction Kit - OEM style fitment with dyno-proven gains!
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Brand new unit with no core charge. OEM Supplier!
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Brand:
ES#:
4820432
Mfg#:
0009061705
In Stock at Vendor
$1447.99
This product was last offered at the strikethrough price on 05-07-2026
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Partial Replacement
