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ProjectLTR450
06-25-2007, 07:54 AM
How should i tune my PIM if i have a yoshimura full system and a k&n air filter??

Speed_MDS2
06-25-2007, 09:32 AM
Take out the map jumper and your good to go. Just a standard k@n won't increase the airflow enough that you need mess with it.

ProjectLTR450
06-25-2007, 10:33 AM
yea but im talkin like what settings i should set the PIM with the FIMAK to get the best performance

Speed_MDS2
06-26-2007, 08:55 AM
If you want best performance then you'll need to take it to a dyno. Every quad is differant and whats best for one quad might not be the best for another, even with the same exact mods. Another way to go would be to get an LM1 O2 sensor and install in your quad. This can be used to tune your A/F ratio with out a dyno. You won't know how much power shes layin down but you'll have piece of mind knowing the fuel curve is good. Talk to some of your buddies and see if anyones willing to split the cost with you, since it can be moved from one machine to another.