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In this shootout we tested an assortment of bolt in camshafts from various manufacturers in the Harley Davidson Twin Cam 103 engine. Our test bike was a 2012 Dyna Switchback equipped with a FM AC/DC Stage 1 air cleaner, E-Series 2/1 exhaust, and each set of cams was fully tuned with a Dynojet Power Vision in the Fuel Moto Dynojet 250i ...
In our latest 2023 round of Harley-Davidson Milwaukee-8 cam testing, we installed and evaluated 10 of the latest, most popular bolt in M8 camshafts. The grinds tested are marketed as performance cams for 107″, 114″, & 117″ engines.
This cam really shines in the upper RPM’s (it developed the highest horsepower of the test) and also delivers very smooth throttle response. Great cam for those that like to click a downshift and twist the throttle.
Fuel Moto did some independent testing on a bunch of different cams. I think you'll be happy with what you see. It shows a stage 1 103", then the same bike with multiple different cams.
Here are the results for the Fuel Moto Twin Cam 103 Camshaft Shootout. We tested 20 sets of cams from assorted manufacturers. Click the FM University...
Here are the results for the Fuel Moto Twin Cam 103 Camshaft Shootout. We tested 20 sets of cams from assorted manufacturers. Click the FM University...
11 lis 2013 · The first dyno chart below has all six of the camshafts overlaid to show their respective torque and horsepower relative to this particular set of components. All of the camshafts in our test offered significant performance increases over that of the stock camshaft.
