Page 78 of High Performance Parts for American V-Twins 2008 by S&S Cycle

power kits hot set up kits s&s® 89 and 96 efi hot set up kits® for 1995 98 fuel injected big twin engines with stock cylinder heads to begin with owners of efi equipped harley-davidson® evolution® engines were at a disadvantage as far as performance upgrades were concerned the fact that special flywheels are required prevented them from installing standard stroker kits and the lack of tuning ability with the stock fuel injection system made it difficult to tune for even minor changes such as cams and exhaust increased displacement was just too great a tuning obstacle now s&s has all the pieces in place to make it work and we are pleased to offer two hot set up kits for efi equipped evolution engines these kits are based on two of the most popular kits s&s has ever offered for evolution big twin engines the stock bore s&s 89 stroker kit and the s&s 96 sidewinder® kit pictured s&s® 89 hot set up kit® shown requires pistons and fuel system to be purchased separately 32-2290 the heart of each of these kits is a set of 45/8 stroke s&s efi style stroker flywheels these flywheels are machined with timing notches which are compatible with the stock crankshaft position sensor used in efi equipped evolution engines from 1995 98 the stroker flywheel assembly will fit into the stock crankcases with only minor crankcase clearancing the 96 kit will also require that the cylinder spigot holes in the stock crankcase be bored to accept the s&s big bore cylinders continued on next page ­ this kit requires special s&s pistons order the required piston oversize from this chart 92-2426 series pistons 89 hot set up kits® 9.25:1 compression oversize standard 005 010 020 020 cylinder piston kit natural 92-2426 series pistons cylinder piston kit black part no 92-2426 92-24265 92-2427 92-2428 92-2429 91-7211 91-7711 msrp $289.95 $289.95 $289.95 $289.95 $289.95 $739.95 $824.95 3-19 visit us at www.sscycle.com

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