b.benz at charter.net
Thu Apr 3 16:19:13 PDT 2008
On Apr 3, 2008, at 4:04 PM, Tom Egbert wrote:
> How is your son planning to mod the 7A’s valve timing to reduce or
> eliminate the NA‘s valve overlap, such that the turbo can’t just
> blow thru?
> I am not sure, but a spare 3-b head modded for coolant flow should
> take care of that. I am more interested in my 200 20v getting 24
> pounds of boost reliably.
The 3B and AAN heads have the 4 outlet external coolant manifold. The
7A does not, just a single outlet.
Ask him to respond with his valve timing mod plans.
More information about the 200q20v