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100cc+ 4 Stroke Performance

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new	26 or 28mm OKO for built 155 GY6?

CrankingWithCG

by lilpinny
Sept 24, 2020 12:46:39 GMT -5

new	Stock cam upgraded to A-9

tuttlemon

183

by 3strokeengine
Sept 23, 2020 23:17:33 GMT -5

new	jetting question when changing elevation

bluebob71

177

by snaker
Sept 10, 2020 21:03:32 GMT -5

new	Anyone have any front fork recommendations?

CrankingWithCG

110

by ThaiGyro
Aug 30, 2020 16:33:15 GMT -5

new	150cc gy6 project Pages: 1 2

mopedman92

343

by rocketdogiv
Aug 11, 2020 20:22:29 GMT -5

new	Kymco Agility 125 build

ultrasuede

138

by aeroxbud
Aug 8, 2020 7:18:44 GMT -5

new	Anyone bought this pipe? (Need advice, scooterworks vs NCY)

CrankingWithCG

105

by CrankingWithCG
Jul 31, 2020 18:47:37 GMT -5

new	Starter Clutch Detriment?

CrankingWithCG

by snaker
Jul 24, 2020 14:03:34 GMT -5

new	Looking for good performance upgrades Pages: 1 2

tuttlemon

254

by fugaziiv
Jul 17, 2020 8:11:32 GMT -5

new	Anyone know valve to piston clearance for a 150?

CrankingWithCG

by CrankingWithCG
Jun 28, 2020 22:20:24 GMT -5

new	160 kit question

CrankingWithCG

126

by CrankingWithCG
Jun 26, 2020 0:45:19 GMT -5

new

Cdi

lennie86

253

by rocketdogiv
Jun 25, 2020 20:52:44 GMT -5

new	Gy6 piston skirt shape

eric67m

by rocketdogiv
Jun 25, 2020 20:29:31 GMT -5

new	What I did this Winter

rocketdogiv

by rocketdogiv
Jun 22, 2020 21:45:25 GMT -5

new	are there any 150cc scooters with detachable trans case?

harleyracer59

126

by rocketdogiv
Jun 20, 2020 20:33:57 GMT -5

new	Top speed queries

CrankingWithCG

162

by Zino
Jun 15, 2020 0:58:43 GMT -5

new	Gy6 oil pump high volume?

eric67m

244

by 3strokeengine
Jun 11, 2020 9:00:28 GMT -5

new	CVT tuning need help

dipship

230

by dipship
May 2, 2020 8:57:25 GMT -5

new	shaving/milling heads

weatherman49

882

by houseoffubar
Apr 19, 2020 16:06:23 GMT -5

new	8.2 stroker

hammerhead

331

by houseoffubar
Apr 19, 2020 16:02:48 GMT -5

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100cc+ Scooter Performance

This is the place for info and help related to performance modifications for 100cc and larger 4 stroke scooters.

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Total Threads:	186
Total Posts:	1,712

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Shoutbox

Senna1Rossi: Ah, gotcha! Thanks, Fox. Does everyone see the Shoutbox, or just the people who you choose? Feb 16, 2016 12:39:35 GMT -5

Fox: Anyone who is logged in can see it but it's down at the bottom so most have either chosen to ignore it or haven't discovered it yet. Feb 16, 2016 18:42:39 GMT -5

Deleted: Wow, I just found this. I feel smart now, ha ha. Feb 27, 2016 19:24:24 GMT -5

Silar: Ahh.. New feature for a new riding season! YAY! Mar 16, 2016 17:12:34 GMT -5

Silar: Apparently this still is not being used much. hmm.. Mar 17, 2016 13:55:04 GMT -5

180°off: Anyone want to buy a Yamaha 2t that needs a complete rebuild?

Mar 27, 2016 16:00:19 GMT -5

larryhobman: What is the leanest jet size you would try on a 47mm setup, 60cc stock head with a A9 cam Apr 2, 2016 20:17:30 GMT -5

180°off: Hello anybody Apr 5, 2016 12:16:32 GMT -5

renagade281: Shout, Shout, let it all out!!!! Apr 7, 2016 15:05:49 GMT -5

gsx600racer: These are the things I can do without, Come on I'm talking to you, Come on Apr 9, 2016 0:13:14 GMT -5

180°off: What's up with this shout box? Nobody uses it! Apr 14, 2016 20:29:01 GMT -5

renagade281: DEEEEEEZ NUTZZZZZZZZZ Apr 15, 2016 15:29:55 GMT -5

tsimi: BANZAAAAAAI! Apr 20, 2016 8:57:04 GMT -5

Deleted: ARE WE SUPPOSED TO TYPE LIKE THIS IN THE SHOUT BOX? Apr 20, 2016 18:55:55 GMT -5

tsimi: JUST BECAUSE YOU'RE TRASH DOESN'T MEAN YOU CAN'T DO GREAT THINGS. IT'S CALLED GARBAGE CAN AND NOT GARBAGE CANNOT. May 9, 2016 5:53:53 GMT -5

Senna1Rossi: Where do you guys order Dr. Pulley sliders? I need 21x17 13grams. Is PartsforScooters.com a good place?? May 16, 2016 13:25:41 GMT -5

renagade281: order them from www.MrDeez.com May 21, 2016 11:53:50 GMT -5

Senna1Rossi: Thanks renagade281! May 23, 2016 14:59:12 GMT -5

Fox: I don't really know how to say this but straight. I am Dave's Girlfriend Kellilee and bluntly and VERY SADLY he passed away early Tuesday morning. I know he would want ya all to know this. Thank You Brent for befriending my love he was very happy on here! Jun 18, 2016 16:26:04 GMT -5

Fox: www.gofundme.com/29mgf6b8 I hope it is ok to pass on his gofundme page link. If not you will un-post it I'm sure. Thanks again all!! Jun 18, 2016 16:31:18 GMT -5