larger bore spacing, short stroke for smaller versions, aluminum heads.. both SOHC and DOHC applications two spark plugs per cylinder to burn the fuel over the LARGE bore (which result in poor emissions and fuel economy.. ). Possibility for GTDi versions.
They are going to be very similar to the mods, just scaled up. They won't actually share anything, but the ideas will be the same.
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-Paul
STGs Minions - Broken Bronco Guy
78 Bronco 400 c6 np205 d60/sterling10.25
OBA, 36" hummer tires, some rust and other stuff
The dual plug idea from what I understand will be much like what Ford did in the late 80's to the 2.3 4 banger in the Rangers. It boosted the ponies and ran cleaner.
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Chad
1991 Ranger XLT 2.3 5 speed with over 323,000 miles,
1995 F-150 XL 4x4. 234,000+ miles on truck, roughly 15,000 miles on rebuilt 351, E4OD, BW1356 Transfer case, and 8.8 L/S Rear end. Now equipped with rear leaf springs off of a 77 F-250.
Two plugs per cylinder huh? Like my 1987 Nissan D21. Strongest little 4 cylinder my family ever owned. My friends decided to do some body work to it though.(wrecked it into a mobile home)
Not much new news other than they will now call it the "Premium" not Boss or Hurricane.
The heads are still being cast and now they are trying things to get rid of defects and such.I just had my hands on 24 "as cast" heads today. Man are they heavy!!!
Not much new news other than they will now call it the "Premium" not Boss or Hurricane.
The heads are still being cast and now they are trying things to get rid of defects and such.I just had my hands on 24 "as cast" heads today. Man are they heavy!!!
any motor over 4 inches in bore size suffer from bad flame propogation due to the fact the burn cannot get accross the top of the piston and down intothe tiny area above the top ring.hence a dirty burn . 2 plugs on the otherhand gets 2 flamefronts going and burns much better in that area.