Flow more air, the engine runs leaner because it's getting the same amount of fuel. I just got this Apollo RXF Freeride 150 about a week ago. (its actually a 140cc and has 17/14 wheels). Its my 2nd Chinese pitbike, I had a BMS Pro 125 before this one. Ordered... Once you install or modify an exhaust or intake, you have put your bike into a leaner condition that will eventually destroy your engine due to heat from running lean. Kit Includes: Main Jets, Needle Adjusters, Nylon Spacers, Drill Bits for: Slide Hole Mod, Slide Spring Mod, Idle Mixture Mod, Bike Specs, Carb Schematic, Carb Synchronizer Tool (how to build for $5), Step by step instructions customized to your bike. 1 KIT IS FOR THE ENTIRE BIKE, ALL CARBS ON THE BIKE. ) Increased Performance- (Designed to improve all RPM ranges of performance and throttle response. Increased Performance at all RPM's, Faster Throttle Response, & Stops Lean Exhaust Popping that Damages Engines. Benefits: More Peak Horse Power - (Designed to gain 6%-8% in HP with intake/exhaust, 2-3% on bone stock. ) Longer Engine Life- (The jet kit is a performance upgrade that allows the engine to run cooler which increases engine component life. ) Lower EGT's (exhaust gas temperatures) If you have installed an aftermarket, or modified the stock exhaust or intake, this is needed or you will damage your engine. If you notice any popping, you are extremely lean. Installing a jet kit in your carb is the best way to get the maximum performance and longest life out of your bike. Tungsten Carbide Blade – Mechanical Seals & Sealing Material Supplier Kit Includes: Main Jets, Needle Adjusters, Nylon Spacers, Drill Bits, Slide Hole mod (with CV carb), Idle Mixture mod, Slide Spring Mod (with CV carb), Carb Schematic, Specifications, Carb Sync Tool build, Carb Cleaning Procedure, Proper Tuning Techniques, and step by step instructions with photos. RXF150 FREERIDE - Apollo Motorcycles It is easy, and we offer full support, instructions, and a complete carb schematic. Apollo Tools Apollo RXF 150cc Freeride Max Dirt Bike Cv Performance Kit
