OS SPEED B2102
#211
Yes, the Ty Tessmann 2 is a B2101 with a new revised LP cooling head.
#212
Tech Fanatic
iTrader: (6)
A lot of buzz on the forums and at the track regarding the B2102. I was expecting to see some of the tuning gremlins, run-on behavior or runtime issues, but so far nothing.
I've been running the B2101 for a couple of seasons with great results, swapped over to the new mill in August. Just over a gallon in, still just as good.
I tuned it a couple of different ways depending on how much power the track needs, with bigger/smaller venturis and with more/less carb openings, then tune from there... no issues and runtime is the same as the old mill for me.
I've been running the B2101 for a couple of seasons with great results, swapped over to the new mill in August. Just over a gallon in, still just as good.
I tuned it a couple of different ways depending on how much power the track needs, with bigger/smaller venturis and with more/less carb openings, then tune from there... no issues and runtime is the same as the old mill for me.
#213
I agree. The B2101 and B2102 require different carb settings, but both tune and perform great.
#214
Tech Regular
(Apologies for posting, but a very specific item ... )
If anybody needs a B2102 crankshaft, I have an absolutely 100% A1 condition used(just run-in period) one forsale, happy to post to US from UK, UK £75
If anybody needs a B2102 crankshaft, I have an absolutely 100% A1 condition used(just run-in period) one forsale, happy to post to US from UK, UK £75
Last edited by Andyg01; 10-17-2017 at 02:59 AM. Reason: Removed silly over sized pictures of crank
#215
Tech Regular
This is how you identify the B2102 crank, has two grooves.
Apparently the timing is less.
Apparently the timing is less.
#218
Tech Master
I belive the fit, but they tune different.
#219
Yes, previous generation O.S. carbs will fit the B2102 engine.
#220
please tell me the different if B2102 use 2060 and 2090 pipe
thanks
thanks
#221
#222
#223
#224
Head heater
Is there anyone that make a 110v style head heater for 2102 engines?
#225
Head heater
Is there anyone that makes a 110v style head heater for 2102 engines?