Posted by John R Dunn [69.15.168.10] on Monday, June 03, 2013 at 11:39:14 :
In Reply to: will 112 octain gas hurt a 230 engine posted by dave [75.142.70.34] on Saturday, June 01, 2013 at 19:18:48 :
Nope. Leads purpose was for octane boosting and exhaust valve wear preventative. It helped keep valve recession from happening. Now they have hardened valve seats you can have installed. I had them installed in my 230 when I had it machined.
Follow Ups: