FILTERCHARGER INJECTION PERFORMANCE KIT ® -INSTALLATION MANUALToyota Supra Turbo 1987-1993 L6-3.0L Turbo P/N 57-9004 CARB E.O.# D-269-3 K&N Engineering, Inc. 1455 Citrus Avenue P.O.
K&N Filtercharger® Injection Performance Kit #: 57-9004 Application: 1987-93 Toyota Supra Turbo L6-3.0L engine Air-flow sensing device: Karman Vortex air flow meter BASIC DESIGN CONCEPT This K&N Filtercharger® Injection Performance Kit (hereafter referred to as: FIPK) is designed to be less restrictive than the OEM air filter system. Low restriction air filters allow the engine to have better throttle response as well as more power throughout the RPM band.
INSTALLATION INSTRUCTIONS CAUTION!! PLEASE READ CAREFULLY AND COMPLETELY BEFORE BEGINNING WORK ON YOUR VEHICLE. K&N suggests that you have a repair manual available for reference during installation of the K&N Filtercharger® Injection Performance Kit. TOYOTA SUPRA TURBO ENGINE COMPARTMENT INSTALLATION 1) 2) 3) 4) 5) Disconnect the vehicle's negative battery cable. Remove the inter-cooler tubes from the vehicle, held in place by hose clamps. (see fig. 1) Remove the bolts holding the airbox to the body.
12) Install the K&N filter adapter onto the mass-air sensor using the stock gasket and four allen bolts. Use a thread locking compound and do not over-tighten the bolts. (see fig. 2) 13) Install the "L" bracket onto the 20mm bolt using the nylock nut provided, but do not completely tighten at this time. (see fig. 3) fig. 3 fig. 4 14) Remove the bolt holding the air conditioning lines to the fenderwell. If the vehicle is not equipped with A/C, the hole will be empty. (see fig.
