Search found 9 matches

by nightstalker
Mon Oct 01, 2012 1:06 pm
Forum: Performance Technical
Topic: elite s 90cc bbk running lean
Replies: 16
Views: 6316

Re: elite s 90cc bbk running lean

Thanks wheelman is that 26mm oko the best way to go with my 82cc? You cant run the oil pump then correct? Will the stock throttle cable work with this carb? And are jets easy to come by? Please let me know because im trying to order parts thismorning thanks
by nightstalker
Fri Sep 28, 2012 7:28 pm
Forum: Technical Help
Topic: 01 elite s sa50 90cc big bore tuning help
Replies: 11
Views: 3585

Re: 01 elite s sa50 90cc big bore tuning help

This thing is still running lean got a 105 main jet stock carb box needle raised all the way i tried a 110 main and it doesnt run at all, the bike also runs great for the first 5 minutes or untill it warms up then after that it feels like the motors realy struggling to turn. I know this isnt the ...
by nightstalker
Wed Sep 26, 2012 7:59 pm
Forum: Performance Technical
Topic: elite s 90cc bbk running lean
Replies: 16
Views: 6316

Re: elite s 90cc bbk running lean

Ya its a 50mm so 82cc then. The bike wouldnt go over 15mphtonight with the stock pipe knowmatter what i did with the jetting thats the only reason i chopped it. Ill have to pick up some of those bits though. Whats a good carb sutup for this kit??
by nightstalker
Wed Sep 26, 2012 11:14 am
Forum: Performance Technical
Topic: elite s 90cc bbk running lean
Replies: 16
Views: 6316

elite s 90cc bbk running lean

just put a 90cc bbk in from ebay piston,rings,head on my 2000 elite s stock carb moved the needle set to bottom setting for richer midrange and installed a 100 main jet, removed the variator backing plate, and chopped the end off the stock exhaust so it could breath better till i get a pipe ...
by nightstalker
Mon Sep 24, 2012 4:57 pm
Forum: Technical Help
Topic: 01 elite s sa50 90cc big bore tuning help
Replies: 11
Views: 3585

Re: 01 elite s sa50 90cc big bore tuning help

Greetings:

In that case, 40 MPH is already faster than a healthy Stock engine could go. If this is with 9:1 gears you might see 50 or more with good tuning. Consider another plug chop and inspection, or better yet install a CHT gauge to read what's happening in real time. The 100 is big but not ...
by nightstalker
Mon Sep 24, 2012 4:27 pm
Forum: Technical Help
Topic: 01 elite s sa50 90cc big bore tuning help
Replies: 11
Views: 3585

Re: 01 elite s sa50 90cc big bore tuning help

Greetings:

35 or even 40:1 PLUS the pump is WAAAYYY too much oil. Yes it's rich in oil and that would account for the wet-looking plug, but it's going to be 2 or 3 jet sizes too lean on the fuel/AIR ratio, because that much oil leaves too little fuel combining with your unobstructed intake air. I ...
by nightstalker
Mon Sep 24, 2012 1:08 pm
Forum: Technical Help
Topic: 01 elite s sa50 90cc big bore tuning help
Replies: 11
Views: 3585

Re: 01 elite s sa50 90cc big bore tuning help

swimmingfree wrote:do a compression test ... 35/1 pulse the oil pump you running way to munch oil i wood let up on the gas oil mix some and get a new plug...
swimmingfree
compressions good ill try a 40:1 mix with new plug im still at the tail end of break in thats why im running a little more oil
by nightstalker
Mon Sep 24, 2012 12:25 pm
Forum: Technical Help
Topic: 01 elite s sa50 90cc big bore tuning help
Replies: 11
Views: 3585

Re: 01 elite s sa50 90cc big bore tuning help

ya wheelman comps good at about 125, big bore kit is almost broke in and yes done right, still running a 35:1 mix along with split cable oil pump. bbk was from chopchop on ebay, cylinder, head, studs, gaskets, 9:1 gears, 100 main jet. sorry about the lack of info im in the garage messing with it now ...
by nightstalker
Mon Sep 24, 2012 11:50 am
Forum: Technical Help
Topic: 01 elite s sa50 90cc big bore tuning help
Replies: 11
Views: 3585

01 elite s sa50 90cc big bore tuning help

i have an 01 elite s sa50 just perchased a 90cc bbk off ebay with 9:1 gears the add said it would work with stock carb and pipe, the kit came with a 100 main jet everything installed the scooter wont go over 15mph

removed the stock air box, variator backing plate, and drilled out the washer in the ...