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  1. Grizzly Engine & Transmission
    Does anyone have a grizz 660 with awesome throttle response? What is the secret? already have coops mod 3, purple epi spring. Still boggy off the start, even in neutral, just the revs, just slightly, anyway to make the throttle response instant? Thank you.\ Conrad
  2. Grizzly Talk
    I have an 04 grizz 660. I am probably due for a valve adjust and a carb clean but is there anything I can do after that to get instant throttle response? I just had a coops mod #3 and an purple epi spring but it still lacks bottom. even in neutral when i give it a shot it does not get there...
  3. Grizzly Engine & Transmission
    Gotta question. I have a brand new 550 and when I go to accelerate, there is a little delay, then the engine will ramp up and take off. This is kind of annoying. Does this happen to anyone else? Will it go away after a few hundred miles? Is there a way to remove the delay if its intentional...
1-3 of 3 Results