High volume fuel pump upgrade kit for VAG 2.0TFSI Autotech High pressure fuel pump upgrade kit Audi/VW 2.0 TFSI (EA113) HPFP Upgrade for 2.0L TFSI engines and Mazda MPS 3 or 6 (EA113) Rated up to 500 HP Note: After each installation of a high pressure pump, do NOT start the engine immediately! Open the driver/s door and leave it open (or ignition on) until the pre-feed pump (in the fuel tank) has delivered enough fuel to the high-pressure pump. You will hear an acoustic signal when enough fuel has arrived. Only then, the engine may be started. Otherwise, the high-pressure pump immediately broken! The kit enbales you to refit your existing high pressure pump by yourself. Performance outputs up to 500hp can be realized. No new and expensive pump has to be purchased. The kit is manufactured by Autotech USA, which emphasize quality instead of low budget production. We have included this kit in our product line up after extensive testing and comparison to other competing products. The piston is manufactured with the lowest tolerances and DLC Plasma-coated for wear-free operation. Fits nearly to all VW / AUDI 2.0 TFSI (EA113) models, Golf 5, Golf 6 ED35 and Golf R, as well as Mazda MHP 3 and 6 models. Doesnt fits at: Some Golf 6 Models with control chaing where the stock pumps with the following part numbers are installed: 06H127025Q, 06H127025E, 06H127025G, 06H127025K, 06H127025M, 06H127025P or 06H127025N. NOTICE: before installing the VAG TFSI pump, please check your camshafts number. hardened 06F 109 101B not hardened 06F 109 101A If your camshaft is not hardened, you should not use this product.