S&S 509's and general top end questions
I just finished this job on an 02 FXD, my crank run out in a cold garage was .0028. I had no intention of doing gear drives, I was just interested to know.
I know everybody says to go gear drives or hydraulic conversion. Not many folks say change the tensioners and go on. But some do and they're people I pay attention to around here. I replaced my tensioner shoes with Cyco shoes and installed a Baisley LMR2 oil pump spring in the cam plate. I also replaced the A lifters with S&S Standards as HD had some problems with the A lifters that made them go to the B revision.
I replaced the plastic breathers up top in the rocker box with the newer stamped models as well as the inner cam bearings with B148 that are not caged. All up I got less than $200.00 bucks in it and I'm not opening it for another 20K miles.
I'm not trying to talk you into it, just throwing it out there as an option.
I have an 02 FLHTPI with 17K miles on it. I bought it in April 2015 with 10K on it and decided to give it a good looking over during some winter maintenance since I didn't get a good feeling as to what degree it was taken care of previously. Now I'm in there and thanks to a worn out secondary cam chain tensioner, I now have the opportunity to pull the cam plate.
I had figured around 30K I would be in here replacing the tensioners, and look at upgrades to the top end then, but I think I might as well do it now. I am anxious to get it back together and back to riding ASAP and I haven't had a long time to think about how and what is the best approach from here. So I know there is a lot of questions here, but I have done what research I can over the past 24 hours, but I'm sure some of you have good first hand experience that would really help a brother out.
I commute to work most days (60 miles round trip) and like to two up tour when I have a chance. Most of my ride to work is 70-90 mph on interstate just trying to stay slightly ahead of the flow of traffic. I am really interested in lower end torque as I rarely ride over over 4000 RPM. I am currently getting about 45 mpg and would like to try to keep as much of that as possible so I don't kill the range I can cover on a tank of gas.
Right now it is a stage 1 setup with Screamin Eagle Air Cleaner and slip-ons. I just bought the S&S power tune duals to put on while I have the pipes off to access the cam chest, so they will go on when I put it back together.
Dependability is the priority to me, which is why I bought an 02, and the idea of never having to worry about cam tensioners is a real motivator to me.
So what I would like your opinions on are this:
1- SE Cam Plate upgrade or gear drive cams? I will check crank run out later today when I pull the cam plate, but it being an 02 I don't anticipate a problem there.
2- Cam suggestions? I'm leaning towards the S&S 509's but am open to suggestions. It would be great if the cams I put in now would work if I take the engine to 95" a couple of years from now. If you think leaving the stock cams is a good idea, I'm ok with that too.
3- I will put in adjustable pushrods so I don't have to reopen the rocker boxes for any future work. Any suggestions on which pushrods to go with? I just finished replacing rocker cover gaskets and put in the metal breathers before I opened the cam chest thanks to a leaking rocker box gasket on the rear cylinder.
4- Should I replace the lifters?
5- Will I need a SERT or similar, or is there a map that could be downloaded that would work well? I haven't used anyone to do any work in the past, but if I would benefit from a good dyno tune I would pay for that. If I need a dyno tune, should I go with the controller the guy doing the tuning prefers or do you think one is better than another. Being a guy that prefers to do things myself, a tuner that makes that more practical is a plus.
6- If a dyno tune is necessary, would it hurt to ride it for a couple of weeks until I can get it in to have the work done?
As far as the budget goes, I am willing to spend what makes sense to improve reliability and serviceability of the bike up to around $1500.
Thanks for any advice.
Last edited by Campy Roadie; Feb 1, 2016 at 05:37 AM.





