Bob is exactly on the money. It is PPM (Parts Per Million) of pollutants in the exhaust gases. I run a fuels and lubes lab and we test emmisisons on a regular basis. There is a heck of a diesel additive about to hit the market called (Freedom MG20D). This stuff reduces NOX, CO, CO2 & SO2 emmissions and it increases miles per gallon by an avg. of 25%. I have seena nd tested a lot of tehm , but this one really does the job.
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Today's Featured Article - 12-Volt Conversions for 4-Cylinder Ford 2000 & 4000 Tractors - by Tommy Duvall. After two summers of having to park my old 1964 model 4000 gas 4 cyl. on a hill just in case the 6 volt system, for whatever reason, would not crank her, I decided to try the 12 volt conversion. After some research of convert or not, I decided to go ahead, the main reason being that this tractor was a working tractor, not a show tractor (yet). I did keep everything I replaced for the day I do want to restore her to showroom condition.
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1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
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