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4 Stroke Performance

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new	The 44mm BBK Thread : Only If You've Installed One Please

KSR Moto

2,233

by GrumpyUnk
Aug 9, 2019 10:26:12 GMT -5

new	The Quality Crank Thread : Only If You've Installed 1 Please

90GTVert

1,805

by hypocycle
Jan 9, 2020 18:52:45 GMT -5

new	The Stroker Thread : Only If You've Installed One Please Pages: 1 2 3 4 5 6

90GTVert

3,774

by scootnewb
Sept 12, 2018 11:50:08 GMT -5

new	The 50mm+ BBK Thread - Only if you've installed one please Pages: 1 2 3 4 5 6 .. 12

humanshield

168

11,723

by smooch
Mar 4, 2020 23:31:25 GMT -5

new	The 47mm BBK Thread : Only If You've Installed One Please Pages: 1 2 3 4 5 6

90GTVert

7,782

by donaldsonta
Nov 28, 2019 22:54:04 GMT -5

new	Real 20mm Carburetors vs fakes - with pictures Pages: 1 2 3 4 5 6 .. 12

humanshield

176

14,497

by scooterted
Oct 14, 2019 8:14:32 GMT -5

new	What type of filter

joelandrew

by joelandrew
Mar 29, 2020 0:14:58 GMT -5

new	Safe Cruising Rpm Pages: 1 2

magoconnor

202

by Zino18
Mar 28, 2020 10:10:37 GMT -5

new	Automatic choke delete wiring from 139qmb

joelandrew

by joelandrew
Mar 25, 2020 22:00:00 GMT -5

new	Automatic choke delete wiring from 139qmb

joelandrew

by joelandrew
Mar 24, 2020 11:37:32 GMT -5

new	Hello i want to ask about oil

darius823

by SMALL CC TEK
Mar 19, 2020 17:38:58 GMT -5

new	CDI Restrictor Question

keithw

109

by Zino18
Mar 15, 2020 18:40:49 GMT -5

new	Help ID Variator Restrictor Ring

keithw

by FrankenMech
Mar 13, 2020 2:14:54 GMT -5

new	Larger Gear Set Kymco Agility

magoconnor

179

by dexameth
Mar 9, 2020 8:32:20 GMT -5

new	2.88 gears wont fit Pages: 1 2 3 4 5

golfmech

1,709

by christopher
Mar 7, 2020 12:56:08 GMT -5

new	2017 tao moped 50cc ..Need more power

w1mellow

138

by Zino18
Mar 2, 2020 9:02:30 GMT -5

new	Roller Replacement

draven0914

by Zino18
Feb 26, 2020 21:53:46 GMT -5

new	When To Decide To Change Oil To Synthetic

scoot19

by jackrides
Feb 26, 2020 20:34:52 GMT -5

new	Optimal Performance Cdi Placement

magoconnor

by magoconnor
Feb 24, 2020 16:37:24 GMT -5

new	Scooters To Go -- 50mm High Compression Piston Pages: 1 2 3 4

humanshield

2,614

by smooch
Feb 21, 2020 23:54:21 GMT -5

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4 Stroke Performance

This is the place for info and help related to 49cc 4 stroke performance modifications.

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Total Posts:	14,429

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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