I have an xd 4.1L alloyhead six and am thinking about getting it ported.
How many hours does it take to do a decent head port?
Whats the average cost?
What power gains should i expect?
Should i go and put bigger valves in and would this make more power and noise?
Cheers
How many hours does it take to do a decent head port?
Whats the average cost?
What power gains should i expect?
Should i go and put bigger valves in and would this make more power and noise?
Cheers