LuvMyWarrior
Extreme
Does anyone know what spring comes in the 07? The yammie rep per above says comes with a stiffer spring - just wondering if it is the 7.0 kg spring - no pun intended 

APEX 21
Expert
Go for the 07. I would have to believe They improved on the efficency with the TPI. Time will tell. I have not heard about the spring yet
Heavier springs on the rear - has that been confirmed?
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craze1cars
VIP Member
No. My gut tells me 90% chance it's rumor. But if I can, I'll help find the answer for the group? I have an 07 standard Attak sitting in my garage. Tell me if there's something I should look for on the spring and I'll report back so someone with an 06 can compare to theirs. Do they color code these like they do with clutch springs? I also have a micrometer to measure diameter and I can count coils if that is what we need.
Maybe a dealer-type will come on here and confirm or deny this rumor.
Maybe a dealer-type will come on here and confirm or deny this rumor.
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