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oil pan without modification by sandwiching between the engine block and oil pan
By expanding the dynamic range and rate of response of your OEM controller
Walbro 255 GSS342
PRV Activation: 150 PSI
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APR Fueling Stage 3+ MPI and LPFP Shirts oil pan without modification byThe APR Fueling System is a comprehensive upgrade required to safely support Stage 3+ power levels. The upgrade includes a larger in tank low pressure fuel pump (LPFP) and adds multi port injection (MPI) to the factory manifold on North American vehicles. Both upgrades are ethanol compatible. All necessary hardware is included for a seamless integration and the system is fully controlled by the factory engine control unit (ECU) thanks to APR's ECU