Posted by the tractor vet on October 18, 2008 at 18:41:18 from (99.167.208.219):
In Reply to: super m output posted by switching sides on October 18, 2008 at 17:57:07:
Well depending on just what is inside the engine for pistons and what shape the cam is in 60 HP is not out of the question here . I am pulling 60 HP out of my S/MTA with 4 1/8 M&W flat tops With my dist. set up on the timing curve and has real good bottom end performance will spike on overload to 68 hp , Now my one buddy's S/MTA with the 8500ft high Alt. pistons in 4 1/8th with a stock 450 cc. and just port matchen along with a 450 carb and tweeking on the dist. will pull 94 hp at PTo speed on 93 octane gas. This tractor is used everyday on the farm .
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Today's Featured Article - Tractor Traction - by Chris Pratt. Our first bout with traction problems came when cultivatin with our Massey-Harris Pony. Up till then, this tractor had been running a corn grinder and pulling a trailer. It had new unfilled rear tires and no wheel weights. The garden was already sprouting when we hooked up the mid-mount shovel cultivators to the Pony. The seed bed was soft enough that the rear end would spin and slowly work its way to the downhill side of the gardens slight incline. From this, we learned our lesson sinc
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