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Our Fuel Pressure Regulator Kit provides the precision pressure control necessary to compliment aftermarket ECU applications on the 'SHO' engine. Kit is fully assembled & mounts securely on top of fuel tank via sturdy aluminum bracket. High quality billet pressure regulator can adjust base pressure from 25 to 80 PSI. Unit can also more... |
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The LC-1 is a complete wideband Lambda controller built into a sealed cable and wired specifically to connect to the RIVA/ViPEC FX-SHO/FZ Pro-Series ECU via a waterproof factory connector. O2 sensor installs into stock exhaust pipe using our precision machined Exhaust A/F Sensor Mount. The LC-1 is more accurate than conventional more... |
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Our precision machined stainless steel exhaust O2 sensor mount installs easily into exhaust system allowing use of air/fuel ratio sensors. Simple installation replaces OEM plug with no modifications or special more... |
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The RIVA Power Cooler intercooler system features a huge cooler element that is rated for up to 500hp. Delivers an increase of 20 peak horsepower over original intercooler providing arm-wrenching results on the water. Quality manufacturing of cooler core ensures the highest boost pressure capacities, minimal pressure drops and excellent more... |
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Presenting the ultimate (drop-in) performance supercharger impeller for the Yamaha 1.8 liter SHO Engine! Working closely with Vortech Engineers, we designed these impellers to deliver more horsepower and torque throughout the RPM range resulting in excellent acceleration and top speed. Investment cast from an extremely strong, lightweight proprietary more... |
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Our Power Filter feeds your supercharged 'SHO' engine a steady diet of cool air delivering greatly improved acceleration and rpm. Replaces restrictive stock air box with a high-volume, precision-formed intake duct that attaches to the supercharger via a large 4” adapter. Cool air enters more... |
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Our Engine Cooling Upgrade Kits deliver dramatically improved cooling efficiency to engine and oil cooler for increased reliability & performance. Greatly enhances water flow & pressure by replacing restrictive OEM water fittings with high-flow billet fittings and superior routing. Allows the addition of more... |
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