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HPI K4.6 or F4.6??

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HPI K4.6 or F4.6??

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Old 10-27-2009, 08:46 PM
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Default HPI K4.6 or F4.6??
Whats the biggest difference between them. I have a F4.6 is it worth changing to a K4.6??? Thanks
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Old 10-28-2009, 04:08 AM
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From what I've read, you're using the better motor already. The K4.6 has a less than great rep due to probs with leaks and carb. When I mounted mine, the entire hsn assembly came off.
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Old 10-28-2009, 08:21 AM
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The F is the better motor. stay with what you have.
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Old 10-28-2009, 08:50 AM
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If you want more power the lrp .28 and picco.28 are killer motors for the money.
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Old 10-28-2009, 09:44 AM
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Originally Posted by The Pope NJ
If you want more power the lrp .28 and picco.28 are killer motors for the money.
That my next move after my F4.6 bites the dust modded Picco!
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Old 10-28-2009, 12:54 PM
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i love my new picco it runs so well and always easy to tune
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Old 10-28-2009, 10:01 PM
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haahah OMG Alex I so copied the picco pin up ]
Gunna put her on a lid !
I felt a quite a difference from HPI the 4.6 to a mach 427
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Old 11-01-2009, 07:28 AM
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i hear the new dymanite engine is great but havnt ran one yet
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