22-09-2020, 10:55 PM
(This post was last modified: 23-09-2020, 11:48 PM by Tony Griffiths.)
(22-09-2020, 08:38 PM)Dave Mann Wrote: New pistons & rings at 14400 miles, one of my engines is coming up to 100,000 miles.Has the 100,000-mile engine been run from new with an air cleaner, Dave? Looking at photographs of minor roads ib pre-war years, many appear to have been very dusty and, as such, cannot have helped bore and piston life. Today, with cleaner roads, an air filter and better oils one wonders just how far a 7 engine could go.