In a message dated 9/5/2005 7:42:36 PM Eastern Daylight Time,
bob@bob-white.com writes:
Lynn
once mentioned using NGKR6725-115 in his race engines. (Info from
the
Rotary Wiki.)
Bob W.
I would start with something used in the turbo street engines and go
a bit colder than that.
The6725 -115s are $25.00 each. Very good but there are others that work as
well, and are less costly.
Lynn E. Hanover