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S&S v96 vs v111 Pros and Cons

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  #11  
Old 10-07-2016, 12:32 PM
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Originally Posted by gofffxrr
Hillside, thanks for the info. What was the reason for going with the hot 96 over more cubes in the build you mentioned? Was it an evo or twin cam? I would love to keep my stock case but I'm told the cases do not hold up that well to boring, so for the money I'm better off buying an s&s crate motor to use as a starting point. My shop recommends doing an 89, or just an 80 with top shelf headwork and an aggressive cam, if I want to keep the stock case.

Next In Line - The 143 is a twin cam. From what I understand the way the tc connects to the tranny solves one of the major weak links with big inch evos. I have some Big Bear parts on my build now, and I spoke with them once about the choice between the 111 and the 124 evos in their bikes. I got the impression that between those, for most applications, they like the 111 better for reliability reasons and less vibration.
You were saying how you didn't want to keep breaking **** and losing riding time. While the 143" is a Twin Cam and not an Evo, it will still find all the "weak links in the chain".

You shouldn't worry too much about cubic inches. A well built 95" will walk all over a stock 103" any day of the week.
 
  #12  
Old 10-07-2016, 12:48 PM
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Originally Posted by Next In Line
A well built 95" will walk all over a stock 103" any day of the week.
Yup, my built 96" in my FXR got me 112 HP, first dyno win 15 years ago, and into the 11 Second Club with an 11.8 quarter-and would smoke a stock 103".

That said, a built 103" will leave a built 95" provided both have similar types of upgrades...

OP-
No free lunch. You beat on your bike, something will break.
At least when I drag race mine, I know that going in so when **** goes south, it's not a suprise. That said, I have been damn lucky so far with my 126"....
Knock on wood.
 
  #13  
Old 10-07-2016, 11:54 PM
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For anyone who has ridden both, leaving aside vibration, does the 96 stroker have a different feel to its power delivery than the 111 square engine? From everything I've read and heard from people, I'm pretty sure that for a touring application, the 111 would be the better choice. But I haven't been able to get a sense of which one would be more fun to ride like a hooligan. Any thoughts?

If I can get my bike to run high 11s in the quarter with a 96, that won't be enough to pull on the ducatis, but it's definitely enough to ride together.

PW - how extreme was your 96 build to run those times?

Anyone have a sense of what an FXR with the 111 will run for a 1/4 mile?
 
  #14  
Old 10-07-2016, 11:59 PM
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San Diego Customs sells an oil pan for a twin cam engine that makes it fit in an FXR frame, but if I remember right I think it's like $2k. If you don't go that route, you have to modify the frame. I know a shop in Queens that has done it if you're near NYC, and there are a few cali shops that I'm sure could do it if you are on the west coast.

[Sorry - I didn't mean for this post to be in this thread - but since it's somewhat related and I can't figure out how to delete it, I'm leaving it here....]
 

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  #15  
Old 10-08-2016, 01:01 AM
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Changing cams will change the power delivery of the bike no matter what the cubic inches.

Take a step back and look at the whole picture. An engine is only as good as the sum of its parts and the person who built it.
 
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  #16  
Old 10-08-2016, 09:13 AM
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Originally Posted by Next In Line
Changing cams will change the power delivery of the bike no matter what the cubic inches.

Take a step back and look at the whole picture. An engine is only as good as the sum of its parts and the person who built it.
You really need to look at what the cam does to the corrected compression ratio when doing this.. Too much cam will kill power everywhere except up top ,even providing you have the correct exhaust.

Some like to think that longer stroke motors make more torque but it's really displacement that makes torque.
 
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Old 10-08-2016, 04:26 PM
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Originally Posted by bwoltz

Some like to think that longer stroke motors make more torque but it's really displacement that makes torque.
Yup, had to educate a "shop owner?", that was insistent when he said a 124" 4 5/8 stroke motor would make more torque than my 126" with a 4 1/8 stroke (both had the same Un-worked heads).
I also remember when a 5" stroke arm "torque monster" motor, was all the rage 20 years ago...
 
  #18  
Old 10-08-2016, 08:05 PM
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Originally Posted by PWMORRIS
I also remember when a 5" stroke arm "torque monster" motor, was all the rage 20 years ago...
IIRC the most you could get out of a stock set of evo cases was 107.. 5 inch stroke, 3 11/16 bore.. You might squeak out a 3 3/4 with SnS cases as they had more gasket surface and stronger cases. I'd expect that Delkron and Sputhe also had cases that would work.. Best thing SnS did was to make cases and raise the case height by 1/2 inch..

I suspect that the idea of stroking to make more torque was really because it was about the only way you could get more displacement from early HD motors using stock cases.. The hot setup for early FLs was to use U / UL flywheels and go 0.060 over.
 
  #19  
Old 10-08-2016, 10:50 PM
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I had to put a new crank in my 80"er. Sheared the crank pin. High compression and high end power equals broken parts....Anyways

I Found a good used 4 5/8" S$S crank, purchased a new S$S 96" SideWinder kit and a less aggressive W6H cam. My static compression comes in at 9.6: with Hillside 81.5 cc stage II heads and a S$S E carb. I don't think there is a stock OEM Harley that can touch it... Except the V-rod. I am very happy with the way it pulls. Torque is where it's at.. 108/88 I'm happy...
 
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  #20  
Old 10-09-2016, 09:07 AM
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Plenty of guys here run 111's in Dyna & Fxr. Scary fast I know trust me .
 


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