Quote:
Originally Posted by Hatterasguy
After hearing Brians 617 purr with a fresh head job, ie new valves, pre chambers. Also he is betting that he breaks 30mpg this summer on the better summer fuel.
I think if you are having running/mileage issues with your 617 you are barking up the wrong tree. At this point in the game a lot of these engines are getting pretty tired.
If the head has never been off I'd think you gain a lot more by pulling it and sending it off to Metric Motors for a valve job.
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I believe he can do that on the highway. I've done it twice on my W123 with 150K miles on it.
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Proud owner of ....
1971 280SE W108
1979 300SD W116
1983 300D W123
1975 Ironhead Sportster chopper
1987 GMC 3/4 ton 4X4 Diesel
1989 Honda Civic (Heavily modified)
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Section 609 MVAC Certified
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"He who fights with monsters might take care lest he thereby become a monster. And if you gaze for long into an abyss, the abyss gazes also into you." - Friedrich Nietzsche
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