Twin Cam Motors Twin Cam 1998 thru 2017

124” s&s upgrade

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  #1  
Old 02-21-2021, 11:22 AM
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Default 124” s&s upgrade

I want to hear everyone’s thoughts on some options to get more power.
I have a 01 Electra glide with a 124 s&s with 640 cams and a super g carb. Obviously the exhaust is done and it also has the screaming eagle 6 speed.

I was thinking my next step might be to port and polish but I want to hear your thoughts.
 
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Old 02-22-2021, 05:47 AM
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Our Stage II S&S Headwork will wake that up!

Scott
 
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Old 04-10-2021, 10:12 PM
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Currently having my S&S 124” top end rebuilt. Last dyno with leaking heads/valves was 138/141 so after this build we shall see what happens.


 
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Old 04-17-2021, 06:18 AM
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We average a 40-45 cfm gain over the unported stock S&S casting, as recorded on one of our 2 flow benches. The SuperFlow 600 is the guy we use for that work.
Scott
 
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Old 04-18-2021, 10:59 AM
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Change the gearing.
 
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