Sportster 1200 Horsepower Upgrade

Converting your 883 sportster to a 1200 or better yet a 1250 is one of the best performance investments you can make. Getting a stock efi sportster to wake the neighbors and clear the cobwebs plus extreme measures for extreme horsepower. Im saving up now so i can purchase the same ones.

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I would think to obtain that 100 hp that a 1250 upgrade would greatly contribute to it considering you do head works cam upgrade and ecu remap.

Sportster 1200 horsepower upgrade. Zippers performance did some headwork for a buddy of mine and they rip. The 1200 engine can be easily modified to produce more horsepower and torque. Performance and technical information on engines for harley davidson motorcycles. My buell 1200r with pipes filter and race ecu should be pushing 95 rwhp per numerous articles.

Make your iron 883 roar. The harley davidson 1200 sportster is frequently modified and customized with both harley davidson original parts and aftermarket add ons and accessories. This complete conversion kit will alter the personality of your 883 equipped sportster model. Zippers is located in elkridge md in the business park at the junction of md100 and us1 just south of baltimore.

Im saving up now so i can purchase the same ones. But to do it successfully you need high quality parts and services. This is a list of verified horsepower figures for a variety of sportster engines up to 1200cc. Sportster engines up to 1200 cc horsepower gallery.

A cheap wake up call for carburetted sportsters. The list provides information on the maximum horsepower recorded the type of engine cases the engine displacement in cubic inches cid head type with who did the. Kits are available from harley davidson screaming eagle revolution performance and. Upgrades to the air cleaner and exhaust are required to hit 80 horsepower.

6655 a amberton drive elkridge md 21075. The best air cleaners on the market are the air hammer units from hammer performance the impact model will do nicely for this package. Nightster 1200 is less hp than buell 1200 due to the heads difference and this per hd mech. But to do it successfully you need high quality parts and services.

Actual result from our 2007 xl8831275 sportster with the 120 horsepower package this shows whats possible with the 1275 kit in combination with head work cams and other components as with the 1250 kit the 1275 kit is available in either the 1986 2003 small fin or 2004 big fin style. Designed to bring your xl883 model up to xl1200 specifications.