Increase of +120 Horsepower, and +87 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This software is only compatible with Windows PC / Laptop.
+289 HP & + 187 TQ, For Vehicles With High-Flow Exhaust, Colder Spark Plugs, ROW Airbox Set, and Secondary Air Injection Delete. Makes 740+ Horsepower (WHP), and 630 Torque (ft-lb)!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
+186 HP & + 117 TQ on Stock Vehicle Application, Makes 637 Horsepower (WHP), and 560 Torque (ft-lb)!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Designed for High RPM and Racing, Direct Replacement for M156 and standard M159 Valve Buckets
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles that already have stage 1 supercharger, and want to upgrade to stage 2. Requires High-Flow Exhaust System.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles that already have stage 1 or 2 supercharger, and want to upgrade to stage 3. 3.0L Twin Screw Compressor Upgrade
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Replacement Belt for Stage 3, M156 Supercharger System, ABC Suspension Equipped Vehicles
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Makes 30+ WHP gains using the ProFlex Commander and E85! For Stock Injectors.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Only For Cars With Stock Injectors
Start Making More Power & Running Cooler With E85, True plug and play flex-fuel no tuning required
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Does not include valve cover gaskets, or spark plug hole seals.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4768254
Mfg#:
225416843
In Stock at Vendor
$621.99
This product was last offered at the strikethrough price on 05-07-2026
Auxiliary Water Pump - Heating And Ventilation
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Not for cars with Heated Windshield Washer System (Code 875).
Brand:
ES#:
1741407
Mfg#:
2048350364
Ships in 3 Business Days
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$246.00
This product was last offered at the strikethrough price on 01-06-2026
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
