This was supplanted in in recent years by the Twin Cam 103 and Twin Cam 110, which are still used in Harley-Davidson's cruiser and CVO cruiser models. This engine is not to be confused with the Sportster Evo – same name, different engine) – Twin Cam, 1999-present (There are 88-ci, 96-ci, 103-ci, and 110-ci versions) Here’s a look at the technical elements and developments that allowed the 88-cu.-in. But the decade the engine was made will determine where the year is located on the VIN and what it looks like. As for the 110, i think they have most of the bugs out of it. Problem with it is the $10k price of admission on that one! Making 88.5bhp @ 5450rpm and 111lb-ft @ 32540rpm, the air/oil-cooled 107 (1745cc) motor currently powers the entire 2017 Touring Range of Harley-Davidsons. – Blockhead, 1984-99 (All Blockheads have the same displacement of 80 cubic inches; they are also called Evolution or Evo. Harley Davidson Twin Cam Engine Problems Solution. Harley-Davidson There are various gear systems you can use to directly combat the issue itself. The Harley-Davidson Twin-Cam V-twin was introduced in 1998. I would say next year they will have the 110 on the regular bikes and a 115 on the Screamin' Eagle. Harley-Davidson engines are a line of engines manufactured since 1903 in Milwaukee, Wisconsin by the Harley-Davidson company for use in its motorcycles.Now made in various factories in York, Pennsylvania; Milwaukee, Wisconsin; Kansas City, Missouri (closing); Manaus, Brazil; and Bawal, India. All Harley-Davidson Softail models get the performance boost of the Twin Cam 103 engine for 2012. Look on left side of the engine case for the engine number. 2017 sees the launch of Harley-Davidson's new Milwaukee-Eight engine, so called due to its single-cam-actuated eight valves. Harley Davidson Forums. Harley-Davidson Touring and Dyna models came powered by the new Twin Cam 88 engine in 1999. harley-davidson ® engines When the heart of your Harley motorcycle gets a little tired we can help wake it up. A lower, narrower seat shape … We do have a solution for your Harley Davidson twin cam engine problems. 1960s and Older Engines. A counter-balanced Twin Cam 88B followed a year later for the solid-mount Softail models. 2011 FLTRX 103" Stage IV, HoleShot Choppers LED Lighting, SE 259E Cams, SE Super Tuner, SE Heavy Breather AC, SE CNC heads, SE 58MM Throttlebody, Vance&Hines Power Duals, and V&H Hi-Output Slip-ons, Renegade Racine Contrast Cut 21x3.5 17x6.25/ Avon 120/70x21" Avon 200/55x17" Dyno Tuned by HDHD 117HP 111TQ ... Why not everybody knows the 103 is a very solid engine. It will also be very reliable if you keep it mostly stock and service it regularly. engine the increase power and reliability. I also got 15% off all accessorys and clothing for a year. 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