What kind of throttle body does a 103 ci Harley Davidson use?
Throttle bodies come with 1.710 to 1.800 port openings. HPI 55mm throttle bodies work great on 103 CI and larger displacement engines with performance cams & ported heads. These units are available in 1.660, 1.710 and 1.800 intake port openings. 58mm work great on 110 and larger displacement engines with performance cams & ported heads.
What kind of camshaft does a Harley Davidson Twin Cam 103 use?
In this shootout we tested an assortment of bolt in camshafts from various manufacturers in the Harley Davidson Twin Cam 103 engine.
What can I do with throttle body kits?
Range of complete kits available which you can customise to suit your own bespoke project.
What’s the torque of a 551 twin cam bike?
S&S 551 – 88.54Hp/111.93Tq What S&S says: “bolt-in cam set designed for stock or mildly modified touring bikes. 551 cams are not recommended for compression ratios of 10:1 or greater. Greatly improves low-end and midrange torque, strongest from idle-4000rpm”
Throttle bodies come with 1.710 to 1.800 port openings. HPI 55mm throttle bodies work great on 103 CI and larger displacement engines with performance cams & ported heads. These units are available in 1.660, 1.710 and 1.800 intake port openings. 58mm work great on 110 and larger displacement engines with performance cams & ported heads.
In this shootout we tested an assortment of bolt in camshafts from various manufacturers in the Harley Davidson Twin Cam 103 engine.
What kind of cams are in zipper muscle 103?
This kit is a “drop on” package, and comes complete with Zipper’s high flow CNC-ported heads and chambers, precision cylinder boring and honing with forged pistons, Red Shift Cams® performance cams and dual-piston cam chain tensioners, a ThunderMax® with AutoTune and MaxFlow air cleaner assembly.
Do you need a tuner for a Harley Davidson?
You will also need a tuner if you are installing cams on your bike and then after the install it will need to be tuned for best results. Goodluck with your mods. Talk to the guys at Fuelmoto the will help you pick out a good set of cams. I have the TW-555’s in my 2010 Ultra and I love the way they perform.