I've seen this topic come up several times. I did a search here and on Inliners.org and the only thread I came up with is here;

http://www.inliners.org/cgi-bin/ultimatebb.cgi?ubb=get_topic;f=1;t=002239

and it's for a 250 and,,, From the octane requirement sounds like they have changed the compression. Have you checked any of the casting numbers?

Larry


I don't own a vehicle that isn't old enough to drink.