with the set up I have in my 250 I gained 3 mph. If you just do the rollers. main spring and clutch springs expect 1-4 mph loss. _________________ Blade buggies,Carter buggy's, ams (manco) , joyner, parts for almost anything
MRP dealer
Tucker Rocky Dealer
Vega Helmet dealer
I.T.P. tire and wheel dealer
www.mcdonoughpowersports.com
Eric, is this the blue Polini spring, or a different one? _________________ Spyder 250 (KTR-250W, or GK-29)
Blue (Polini) main Spring
17g Sliders
White clutch springs
UNI filter / 130 Jet
yes thats the blue one, the malossi white spring is $23.95 _________________ Blade buggies,Carter buggy's, ams (manco) , joyner, parts for almost anything
MRP dealer
Tucker Rocky Dealer
Vega Helmet dealer
I.T.P. tire and wheel dealer
www.mcdonoughpowersports.com
What is the difference between the Polini, and the Mallosi springs? _________________ Spyder 250 (KTR-250W, or GK-29)
Blue (Polini) main Spring
17g Sliders
White clutch springs
UNI filter / 130 Jet
the Maloosi spring is stiffer than the polini. the Malossi will keep it in low gear longer. it takes more rpm to get the driven pulley to open up. _________________ Blade buggies,Carter buggy's, ams (manco) , joyner, parts for almost anything
MRP dealer
Tucker Rocky Dealer
Vega Helmet dealer
I.T.P. tire and wheel dealer
www.mcdonoughpowersports.com
I'll tell ya, the biggest "Grin factor" I've had with my 250 was the redneck intake, rejet and a performance exhaust.
A lighter set of sliders and torque spring is also a pretty big gain in the "Cheap to do" mod catagory.
If you're racing, you have to get a better clutch (Uni HiT or Malossi), a variator (there's a few more choices here) and a kevlar belt.
"On the cheap" you can just get a set of clutch springs and replace the stock ones for a better response just to see what you can get out of it.
Good luck and keep us posted! _________________ -Tom-
KidNme Motorsports
President Mini-Buggy Riding Assoc.
Visit us at.......
www.KidNmeKarts.com or
www.MBRAonline.com
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i put a 7 gallon tank on my ride first, but carb adjustment/ replkacement in in the future, _________________ perispeed 250, titian 250, or a roketa GK-13A-250 ... what ever you wanna call it
7 gallon gas tank,
lots of dents.
I'll tell ya, the biggest "Grin factor" I've had with my 250 was the redneck intake, rejet and a performance exhaust.
A lighter set of sliders and torque spring is also a pretty big gain in the "Cheap to do" mod catagory.
If you're racing, you have to get a better clutch (Uni HiT or Malossi), a variator (there's a few more choices here) and a kevlar belt.
"On the cheap" you can just get a set of clutch springs and replace the stock ones for a better response just to see what you can get out of it.
Good luck and keep us posted!
Hi
I have a 278cc Yamaha/Linhai engine.
If i change the clutch springs, what springs must i choose, because i have an yellow one main spring, too. ( sory about the English). _________________
This is my Jocsports 3.o....from Portugal.
Nice to meet you.