TC98 kits

For Both EFI and Carbed Models

The above photo is for visual representation only. Parts may vary slightly for different jobs.

We are offering our 98 inch kits with Millennium Nickil-Silicone cylinders in only one configuration which suits most applications.
Sport Touring is set up at 10.5:1 and is preferred for Baggers and heavy Softails that have access to 91+ octane fuel and are mostly driven by a solo rider. These are very reliable combinations but may require a modification in riding style ‘if’ lower, less than 91 octane, fuel is purchased. Usually this means down shifting to pass (eliminating detonation) instead of just rolling it on.
Sport packages are set up at 11:1 compression ratios and are only for use on lighter bikes like Dynas and Softail Deuces or some custom builds. 


Sport Touring
package includes Head Quarters  HVP ported heads and Millenium (Rev Perf) cylinders with CP forged pistons for 10.5:1 compression ratio, HQ-TC-575 stock chain drive cam or HQ-TC-575-G optional gear driven cams.
click here for-> Build list for Above Kit

 All above packages include MLS type head gaskets

Complimentary Optional Parts
Decompression Valves (compression releases installed)
Preprogrammed ignitions for carbed motors HQ-6100 for 1999-03 and HQ-6104 for 2004-up models
Adjustable Pushrods, Hydrualic Lifters, Jetting Kits for carbed models,
 

Power and fuel mileage expectations.     Torque      Horsepower        Mileage
Sport Touring                                         105-115        105-115            45 MPG
The above using stock carbs or throttle bodies and good 2 into 1 pipes. Larger carbs and throttle bodies will increase HP and decrease Torque.
We have used + power figures on these 98” Millennium kits because we assume they should do slightly better than our 95” Harley cylinder kits.
 

Optional Parts:
Cams, cam gears, pushrods, pushrod covers, hydraulic lifters, exhaust venturis, ignitions and carb jetting (where required) are all available and recommended.

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