R/C Tech Forums - RB Concepts Killer 9 Engine

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adds033

03-27-2010 05:34 PM

RB Concepts Killer 9 Engine

Hi all! Anyone got the RB concept K9 Engine, Good or BAD engine???
Thinkin of droppin one in my Kyosho MP7.5 k2 BUggy for casual racing.
All advice thanks in advance!!!:confused::confused::confused:

jjshbetz11

03-27-2010 06:10 PM

9 as in 9 ports????:eek:

adds033

03-27-2010 06:28 PM

NO 5+2 POrts

Quote:

Originally Posted by jjshbetz11 (Post 7194490)

9 as in 9 ports????:eek:

Seems to be good Quality and sensibly priced!!

pickle311

03-27-2010 08:26 PM

Good motor, plenty of power and even better with ceramic bearings. 10 minute run times.
Only thing I don't like is the lack of bottom end punch in a truggy and it's quite finiky to tune.

kgombe

03-27-2010 09:45 PM

Quote:

Originally Posted by pickle311 (Post 7194908)

Good motor, plenty of power and even better with ceramic bearings. 10 minute run times.
Only thing I don't like is the lack of bottom end punch in a truggy and it's quite finiky to tune.

get the ofna JL for less... its the same engine... only difference is the carb does not take inserts.. its a 8mm carb

easyryder

03-28-2010 04:56 AM

Great engine, runs great with Jp-3 175.00 at nitrohouse:nod: The rb has nicer head and carb.

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