The addition of improved air flow into the bike and the addition of a free flowing exhaust system can really boost performance. harm to the carburetors. The dynamic fueling portion of the main jet is the amount of fuel received from the jet in the mid-range potion of the power. Can I leave this on for looks after We dont share your credit card details with third-party sellers, and we dont sell your information to others. The sizing and settings are different for each ki. The kit comes with complete instructions for installation. A change to your exhaust or intake system usually calls for one, but a change that's not too drastic might not need a re-jet, just a sync. I wanted more power and economy so I did the normal things, big air intake, exhaust just wasn't quite enough. Hey guys! such. Individual Item Pricing $3555.55 Your question might be answered by sellers, manufacturers, or customers who bought this product. Carburetor Carb Intake Manifold Boots Joint for Yamaha XVS1100 VStar 99-09 K&L 11-6090(Left & Right) Have made some mods to my bike over the years and have had any questions regarding the Predator Pro answered promptly. Plus from 35-37 mpg to 42-45 mpg . google_color_text = "333333"; Dynojet Jet Kits increase power and smoothness throughout the entire rev range, while maintaining optimum fuel economy. Therefore, removal of the restriction requires the rear cylinder to be rejetted - they suggest the rear jet should now actually be a bit larger than the front, but they don't give specifics because they cannot know how an individual bike is set up. No problems with this product, very happy with it. if(MSFPhover) { MSFPnav10n=MSFPpreload("_derived/chrome.htm_cmp_vstar110_vbtn.gif"); MSFPnav10h=MSFPpreload("_derived/chrome.htm_cmp_vstar110_vbtn_a.gif"); } Do your 1100 a favor and bring it to its fullest potential get Maxair. When aftermarket pipes are used, the power curve is usually not flat. Always a good tip to have the tank nearly empty when removing it. This isolates all circuits from each other and ensures easy set-up of the midrange and driveability. The gaskets are rubber, and are designed to be re-used. Customer service is top notch. } In this version sold from year 2008 , the dry weight is 262.2 kg (578.0 pounds) and it is equipped with a V2, four-stroke motor. I currently have the maxair predetor pro kit, 438 cams, with baron slip-ons. A special thanks to the function MSFPpreload(img) The tech support is A+ and has helped me with small tweaks quite a few times. Get the best deals on Fuel Injectors & Main Jets for Yamaha V Star 650 when you shop the largest online selection at eBay.com. if(MSFPhover) { MSFPnav14n=MSFPpreload("_derived/windshields.htm_cmp_vstar110_vbtn.gif"); MSFPnav14h=MSFPpreload("_derived/windshields.htm_cmp_vstar110_vbtn_a.gif"); } // -->