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View Full Version : modded out engin or not???


250exkid
10-25-2006, 08:47 PM
do you need a modded engin for the x-4 sparks for a 250ex??? or do you just need the K&N air flter dyno jets and the pipe??? im not sure if i read that you needed a modded engin or is that fine???????:confused: :confused:
400eXr1d3rZ
10-26-2006, 07:09 PM
You don't NEED a modded motor, but the sparks brings the most power out of a modded motor. It'll be fine with a stock motor.
250exkid
10-26-2006, 07:54 PM
o ok thnanks:blah: