Increase of +96 Horsepower, and +94 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.
Increase of +75 Horsepower, and +71 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.
Performance N55 camshaft set designed exclusively for 5150 AutoSport and manufactured by Cat Cams!
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Includes a refundable $78 core charge
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Brand:
ES#:
4905052
Mfg#:
SR9521XKT
In Stock at Vendor
$465.99
This product was last offered at the strikethrough price on 05-07-2026
Unleash the true fueling potential of your N55 with the Dorch Engineering HPFP Lift Kit
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Unlock the true fueling potential of your N55 engine with the Dorch Engineering DS25 High-Pressure Fuel Pump (HPFP) Upgrade.
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Unlock the true power potential of your early-production N55 engine.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Vehicles Produced Before 12/2013
Unlock the true fueling potential of your PWG N55 engine with the Dorch Engineering HPFP Lift Kit.
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Unlock the ultimate fueling potential of your electronic wastegate (EWG) N55 engine with the Dorch Engineering N55 Lift Kit.
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Unlock the true power potential of your N55-powered BMW with the Dorch Engineering DS15 High-Pressure Fuel Pump
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For 2013+ models with OE Bosch HPFP
Unlock the ultimate performance potential of your EWG N55 engine with the Dorch Engineering Lift Kit HPFP Upgrade.
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Replaces you factory intercooler for lower temps and improved airflow. Includes upgraded charge pipes and turbo to intercooler piping.
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Prevent misfires, restore power, and remove check engine lights by replacing your ignition coils
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For models with a production date up to 05/2013
Is your engine cranking but not starting? It's probably time to replace your crankshaft position sensor.
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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
