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Ja jag har ju en helt vanlig original pump i min nu men jag gissar på att fittingkittet är olje-anslutningarna till pumpen. Jag har också en steg 3 men funderade på en steg 4 men hittade inte anledning nog att köpa en sådan.
The Pro Flow Oil Pump is available in two different configurations.
>>
>> PRO-FLOWT 3-STAGE OIL PUMP FOR SPORTSTER , BUELL & 4-CAM ENGINES
>> The highly acclaimed line of original billet Pro-Flow oil pump for
>> Sportster
>> R & 4-cam based engines has been updated for 2000. New 3-stage design
>> uses
>> gerotor feed gears, a second, independent gerotor set to scavenge the cam
>> chest cavity & high volume spur gears in the main scavenge section to
>> keep
>> the engine as "dry" as possible & virtually eliminate wet-sumping. The
>> drive
>> gear and gerotor systems have been improved for even less drag during
>> operation, while maintaining superior scavenge and feed rates over any
>> other
>> pump. Another new feature is the addition of a filter designed to provide
>> protection for the oil pump from debris in the camshaft area and prevent
>> foreign material from entering the oil pump via the cam chest scavenge
>> port.
>> This oil pump is a direct bolt-on to 1991-present engines, including 1998
>> &
>> later. It can also be fit to 1977-90 engines by using one of the fitting
>> kits listed below.
>>
>> Legal in California only for racing vehicles which may never be used upon
>> a
>> highway.
>>
>> The part 3 stage pump is part number 613-140 and is $529.95. We have this
>> pump in stock and ready to ship.
>>
>>
>> PRO-FLOW T 4-STAGE OIL PUMP
>> This new four-stage Pro-Flow oil pump offers the builder the option of
>> running up to three independent scavenge systems to virtually eliminates
>> any
>> wet virtually eliminates any wet high speed operation. The 4-stage pump
>> features an additional gerotor stage that can be plumbed to either feed
>> or
>> scavenge oil, to or from any area, at the builders' discretion. This pump
>> is
>> ideal for drag racing, road racing or Bonneville use. These pumps will
>> not
>> fit into stock H-D frames without lower rail modification (Buell OK).
>> These
>> pumps are a direct bolt-on for 1991-up engines, while '86-'90 and '77-'85
>> engines require an additional fitting kit listed below. Fitment to
>> 1998-up
>> engines requires a minor case modification.
>>
>> Legal in California only for racing vehicles which may never be used upon
>> a
>> highway
>>
>> The part number for the 4 stage pump is 613-150 and the price is $699.00.
>> This pump is in stock and ready to ship.
>>
>> With either of these pumps, you will need the fitting kit. The part
>> number
>> for the fitting kit is 613-103 and the cost is $29.95. We also have these
>> in
>> stock.
Jag vet inte vad det är för ett fitting kit de menar, ty S&S-blocket kan ju annars ta emot en vanlig originaloljepump.
Skickar med en bild på det filterhus utan reduceringsventil från NRHS som jag fick ersätta med ett HD-originalfilterhus från sportster 4-pet med inbyggd reduceringsventil.
Jag har den Proflowpumpen med tre steg. En pumpkammare för tryck samt två kammare som sköter länsningen.
Hela historien med montering av motor samt inmontering i min hoj i vintras finns beskrivet med bilder i min byggtråd:
http://www.sporthoj.com/forum/showthread.php?t=148665
Ok! Andrews N9 är samma som S&S 555 kammen, dvs 0.555" i lyft. Det var den kammen som fram tills för ett år sedan originallevererades med S&S 100" motorerna vi har. Men sedan ett år tillbaka så sitter det S&S 600 i dom istället. Det kammen gav ca 5% effektökning över hela registret enligt S&S. Det kan vara det som är orsaken till effektskillnaden mellan våra motorer, om man nu ska jämföra effekt mellan olika bänkar.
Mvh
Jörgen