Join Date: Mar 2011
Location: harrisburg oregon
Re: 5 speed vs 6 speed PSD
I didn't know they made the sd's in a 5spd........ But the 6spd has shown to be better than the 5spd in the obs
. The overall gear ratio is close to the same. The 6spd has a better split between gears.
2007 f250 Sd fx4
Arp's, 4"dp 5" straight pipe with 7" stack,S&B intake, no limit cold side, blue spring, 6.4 banjos, gauges, 2.5" leveling kit,sct with gearhead tunes, egr delete and coolant filter warren 175s, powermax