1989 flhs
Only a couple systems outperform the stock exhaust system [if ya open the mufflers up a bit] Thinderheader, and LSR comes to mind...
if that is a CV carb... only a K&N element can really improve that, if stockish engine!!!
These are are tough... Very Tough engines indeed... the MoCo Had to quit makin em... they have a Too Long Service life!!!!!
if that is a CV carb... only a K&N element can really improve that, if stockish engine!!!
These are are tough... Very Tough engines indeed... the MoCo Had to quit makin em... they have a Too Long Service life!!!!!
Hey fellas anyone is interested in gear and pulley ratios and their affect on speed check this link out.. there's other calculators also, even cam grinds .. enjoy..
http://www.bigboyzcycles.com/calculators.htm
http://www.bigboyzcycles.com/calculators.htm
With your bike down to the frame, I recommend replacing all three rubber mounts. I use stock ones, they're fine with my S&S 107" engine. The True-Track stabiliser kit is a thing of great wonder, sharpens the bike up as soon as you set off, improves steering and stability at all speeds, as well as at speed. I have Ohlins suspension front and rear, courtesy of HDF sponsor Howard at Motorcycle Metal. We'll have your chassis ship-shape in no time! 
picked up a 1989 FLHS, 34k miles wanted to know if anyone has done any upgrades
I'm looking at doing some suspension upgrades, specifically changing the swingarm over to bearings instead of the silcone bushings
Custom Cycle Engineering seems to have a good retrofit kit
Thanks
I'm looking at doing some suspension upgrades, specifically changing the swingarm over to bearings instead of the silcone bushings
Custom Cycle Engineering seems to have a good retrofit kit
Thanks
Last edited by Cricket11; May 19, 2019 at 01:07 PM.
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