Moved from RB to Reds, so I have a couple of engines for sale.
RB Killer 10.
Kept as a backup to my WS9 and done maybe 2 gallons of 25%
Excellent compression, will hold its own weight all day long.
Looking for £60 posted.
RB S7 L2G
Done around 2.5 gallons of 25%
Excellent compression and will hold itself on the flywheel all day.

£40 posted.
Paypal gift or add 5%