by freak007 » Sat Nov 20, 2010 5:49 pm
This combo made 353Hp and 747 Torque:
My truck is a '85 W350 Crew Cab, it is lifted 6" and has 315/75/16 tires with 3.54 gears. It is powered with a '92 CTD with the following mods:
- ISSPRO Boost, fuel pressure, pyro gauges
- South Bend Con O clutch
- 5 x .014 injectors
- HTT 62/65/13
- Source Automotive (Diamond Eye) 4" turbo back, straight pipe exhaust
- BHAF
- Piston Lift pump, 3/8" feed line, 5/16" return
- A1 studs with OEM gasket
- 3200 RPM governor spring
- Turned full fuel screw several (6?) turns (on the edge of runaway)
- Timing advanced 3/8"
- Starwheel is up 4 turns from bottom, pin is shallow side forward, smoke screw all the way out (When I did this the smoke was greatly reduced and spool-up was noticeably faster)
KSB hotwired
With this setup I was hitting 40lbs of boost. With the KSB switch off I was ~325/725. I did not like the "rattle" that came with the timing bump, so I have since pulled the timing back to stock and added a M&H timing spacer, I have also added M&H M2 fuel pin. I am now running 48 lbs of boost... I have not been on the dyno again, but the "assometer" says I gained a significant amount of torque. Next week I am installing a ported/oringed head, I then will hit the rollers again, I am hoping to see 380hp and 850 torque.
Last edited by
freak007 on Sun Nov 21, 2010 8:36 am, edited 1 time in total.
'85 Crew Cab with '92 CTD running gear. Rebuilt Getrag, SBC ConO, A1 studs, 5x.014s, HTT 62/65/13, Diamond Eye straight pipe exhaust, BHAF, pump tuned, timing advanced 3/8", KSB hotwire = 353/747. Since added M2 fuel pin and timing spacer, PDI manifold, Ported/O-ringed head... 400 club here i come ;)