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aPPliCatiOns • ENV-131 is compatible with vehicles that use canister oil filters. Cartridge filters (European vehicles) are not directly supported. ◦ • ENV-131 is offered in the following oil filter thread sizes: ◦ ” - 16 UNF - 2A ◦ ”...
teChniCal sPeCifiCatiOns Max. Operating Temp. 302°F (150°C) Min. Operating Temp. -22°F (-30°C) Max. Operating 300 psi (20.68 bar) Pressure Dimensions 3.2” x 1.4” x 4.6” (81.3 mm x 35.6 mm x 117 mm) (W x H x D) Weight 18.1 oz (514 g) Connections -10 JIC / SAE 37°...
• ENV-131 is rebuildable. Should the unit fail, purchase a Rebuild Kit or ship it back to Improved Racing for a professional rebuild. Rebuild Kits can also be used to change temperatures. •...
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ENGINE WARM-UP / BYPASS 94 to 98 percent of the oil flow Oil from engine bypasses back into filter bypasses the heat exchanger. and returns to engine COOLER 2 to 4 percent oil flow to cooler warms lines and reduces thermal shock Figure 3 - Oil Path During Engine Warm-Up ENGINE FULL FLOW...
BefOre yOU Begin WARNING: DO NOT CAP OFF THE OIL COOLER PORTS after the adapter is installed. Running the engine with the ports capped will block oil flow and result in catastrophic engine damage. If not using an oil cooler, the IN/OUT ports must be looped together to prevent engine damage.
8. Reinstall any underbody panels and safely lower the vehicle back onto the ground. 9. Re-inspect the oil lines and fittings for leaks after 100 miles of driving. Installation is now complete. Thank you for purchasing an Improved Racing product! Visit www.improvedracing.com for additional support...