grp.28
06-02-2008, 09:15 PM
#1
grp.28
has anyone tried a grp.28 if so whats the power like? will it rip liek a os.28
06-03-2008, 04:27 AM
#2
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I run them both. I prefer the power delivery of the GRP over the XZ. The XZ is a great engine. TONS of power through out the power band.
The GRP has lots of power, but doesn't hit as hard on the bottom. Feels a bit more linear in its power delivery as well....
The GRP has lots of power, but doesn't hit as hard on the bottom. Feels a bit more linear in its power delivery as well....
06-03-2008, 05:17 AM
#3
i would imagine they are pretty powerful judging by the look oh the .21
06-03-2008, 06:29 AM
#4
The GRP/Ninja 28s are just awesome engines
06-03-2008, 09:14 AM
#5
how does the nova 528 compare? and what is run time differnce between the os and grp 28s?
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