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View Full Version : mk 70 ta ported????



spider525
06-10-2009, 08:09 PM
Any one have recomdations on cluthing, carb and gearing on a ta ported 70 with pvl setup.... thx guys in advance

raidernut
06-10-2009, 09:10 PM
Ya hold on!!:D

T@AFP
06-11-2009, 07:44 AM
Originally posted by raidernut
Ya hold on!!:D

Thats funny.
Tommy does great work.
We use his motor and it rips.
We use a 28mm carb on my sons 70cc.

spider525
06-11-2009, 01:35 PM
ya the motor is great just dont think im get all out of it....got4.8 rollers with 2000 koso spring and dr pulley cluth...20front with32 rear and the bigger true18 rear tires...:confused:

rmuscle
06-11-2009, 02:37 PM
what pipe and are u running an overrange pully. we run ztr 1500 with 4.1 rollers on overrange 28 mm kehin and snyder pipe , also have ran an mk pipe with 4.8 rollers. and 19 30 sprockets

spider525
06-11-2009, 04:59 PM
runnin mk pipe withe stock pully my prob is i think i am runnin to low of rpms tachin out at arourd 10800 after 200ft run and shiftin is done shift is holdin around9500 or so???????????

rmuscle
06-11-2009, 05:41 PM
sent u pm

spider525
06-11-2009, 05:55 PM
GOT IT AND PM"ED BACK

drxracing
06-11-2009, 11:48 PM
AHHH COME ON WHY THE PM`S I WANT TO KNOW ALSO

dblacks
06-12-2009, 06:26 AM
dont forget that just because a specific set up works on one motor doesnt mean it will work on the other motor. even if both are ported mk it doesnt mean they are the same

lots of variables

difference in porting, case work, intake, powerjet 28 or non powerjet 28 carb, different clutching

rmuscle
06-12-2009, 03:15 PM
Originally posted by drxracing
AHHH COME ON WHY THE PM`S I WANT TO KNOW ALSO it was no biggi , i was haveing the same problem and about two weeks ago i realized my bike came with hi speed tranny gears which made my sprockets way off cause i didnt know