Hello ! Thank you all for your replies !
Supertib, what changes are made on the Boost .28 5TR by Clockwork ?
How do you explain this price difference ? 190$ /299$ = 110$
http://www.ebay.com/itm/Novarossi-Re...sAAOSw~OVW01f1
Are you sure that 110$ makes a difference between a clocked and non-clocked Nova 28-8 Engine ?