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Thread: im in the market for a new .21 engine..need advice:)
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Old 08-24-2008, 05:17 PM
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UN4RACING
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Originally Posted by Maximo
this isn't meant to discredit anyone here, or start any arguments or anything like that...but I have extensive experience with these JPX/Picco 21's and 086 is a much better pipe on that motor...more power and much better run time....as well Picco plugs fit the button much better then OS plug's do..... a med/cold Picco plug, .20 mm total shims, 086 pipe will produce the most power over the broadest RPM range with the JPX 21.........the JP pipes don't do this motor justice when it comes to mileage and RPM range...Before anyone argues please try my setup, as i have already tried yours !
Noted. Thanks for the tip any thing is worth a try.
I will say the range is weird with the JP2. It has a weird scream to it. But the run time is awesome.
Is this it? Man thats a flipping bargain.
http://www.amainhobbies.com/product_...oducts_id/2111
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