Fass 260

Troysalm71

Member
Feb 28, 2016
286
0
16
Bemidji, MN
I've got a fass 260 for the time being on my truck til I swap a 150 on. Curious I can only get this thing to dial down to say around 14-15 pounds. Is Thai okay any more an it will just want to slam the check ball an pop fuse. If this is okay the. Great. The cp4 was taking 30 pounds an never had a prob so I'm assuming this fleece pump would be okay with 14-15?
 

Cknight199

New member
Aug 23, 2012
1,827
0
0
Salt Lake City, Utah
8-10lbs is actually all the cp3's need. Any more and you risk blowing the FCA's open and causing the truck to lope or create higher rail pressure at idle


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Troysalm71

Member
Feb 28, 2016
286
0
16
Bemidji, MN
Problem being that 260 dnt want to dial down that far. If I go cut the spring down further it wants to pop the fuse an slam the check ball into the pump. I guess I could get a lighter spring it's going to a forum member on here was just curious was all. Thanks