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xer and xfi lobes??

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Old 02-24-2009, 10:08 PM
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Default xer and xfi lobes??
hello! what is the differance ? which is more aggresive? which would be the quietest? thanks for any info!!
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Old 02-24-2009, 10:15 PM
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The XE-R's are the most aggessive I believe.
They are very driver friendly as well and produce big power numbers
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Old 02-24-2009, 10:47 PM
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Yes, the XE-R's are more agressive, and therefore harder on the valvtrain and I believe noiser.
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Old 02-26-2009, 08:10 PM
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thanks!!!
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Old 02-26-2009, 08:16 PM
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dont forget all aftermarket cam's will come with some valvetrain noise...they are not that noisy though....especially if your runnin lt's with no cat's
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