I have a new motor:

GSR head, cams, cogs, valves
ITR block, valvesprings and LMAs
stock HG, arp headstuds
stock I,H,E(98 ITR muffler)

how soon can I set the timing to 18BTDC? :naughty:

I have been running 16 since day one and
I have 2200 now.

any thoughts?