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. If you notice any popping, you are extremely lean. 03-08 LTZ 400 LTZ Z400 Stock Complete Carb Kit Carburetor Intake Filte... Increased Performance at all RPM's, Faster Throttle Response, & Stops Lean Exhaust Popping that Damages Engines. Suzuki Announces New 48-Volt Hybrid Powertrain For Swift Sport, Vitara Product Summary: Bridgold 10pcs(5pcs A2222+5pcs C6144) A2222SG C6144SG PNP NPN Epitaxial Planar Silicon Transistor for High-Current Switching Applications,To -220AB. From Bridgold 4.4 out of 5 stars, 15 ratings The stock carburetor from the factory is designed to meet Import Regulations ... not peak performance. Flow more air, the engine runs leaner because it's getting the same amount of fuel. Suzuki Big Bore Kit Review SUZUKI DRZ400 DRZ 400 DR Z400 MIKUNI CARB CARBURETOR MIKUNI THROTTLE Suzuki Big Bore Piston Kit Our jet kit provides the parts and installation instructions to enrich all the circuits in the carb, to fix this problem, and add performance you can feel in the seat. Only basic hand tools are required. 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. The kit comes with complete instructions for installation. 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. ) 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. Installing a jet kit in your carb is the best way to get the maximum performance and longest life out of your bike. Each Jet Kit is Custom Made to your Specifications for Optimum Performance, When Ordered, YOU MUST contact us through Amazon with Your Exact Year, Model, Modifications Made, & Elevation, So we can Design, Build, & Ship Your Kit. Running lean causes detonation and hotter EGT's which ruin exhaust valves and destroy engines. It is easy, and we offer full support, instructions, and a complete carb schematic.
