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  1. BOSS450

    4x4 prostreet build

    Just starting this bc sootie asked for one lol. Going to post more details as I gave free time. Any question just ask! Pictures and videos. Insta: Tgovercash and taylor Overcash on fb. So some might remember my white truck that I miss dearly. We converted it into this one. Wish I would have...
  2. BOSS450

    Swamps 400/400 7.3 injectors

    Putting this on here for a good friend of mine David Heafner Selling swamps 400/400 7.3 injectors. Just gone through by swamps. Asking 2,500 obo call or text seven five seven-642-3685 David
  3. BOSS450

    Cracked block symptoms?

    What do y'all think
  4. BOSS450

    Hole in block

    Last week after some dirt drags in the race truck I noticed the degas bottle was low. Topped it off thinking it just puked from the heat that night. Next morning walked by and noticed it was empty again. Only one place to go pulled dipstick and it was way high. Drained about three gallons of...
  5. BOSS450

    Aftermarket steering wheel adapter?

    I plan to switch to a different steering wheel when i add to my cage next month to make it easier to get in and out of in a hurry. Does anyone have any experience with aftermarket steering wheel quick disconnects? also plan on adding this to the...
  6. BOSS450

    Twisted diesel 4r100 race review

    Been seeing a few people looking for reviews on a 4R so here's my opinion. That's putting over 1200hp to the ground. 2008 6.4 RCLB 4x4 6700lbs 6.18 @ 103. 1.45 60' The purple line is trans slip. It goes up when it's told to shift. Takes .2 seconds to build pressures and when it does shift...
  7. BOSS450

    Moving onto aesthetics

    Trucks running how I want it so now onto looks. What do yall think. Options are a complete color change All white Or go Back with the same scheme. It's still street driven so not trying to stand out too much.
  8. BOSS450

    Sporadic no start issue on drag truck

    S475 Midwest dual fuel 150% nozzles Gh tuning 4r100 Truck has a sporadic no start issue dealing with hpf 9psi to both pumps One second it will start. The next it will spike when you first crank to 150psi fuel pressure then drop to 40 or 50psi and stay steady Wait 10 minutes and it will crank...
  9. BOSS450

    Map and BP sensor voltages

    Anybody have a clue on what the scaled voltages are for map and bp sensors. I'm hooking them up to the PCS For datalogging and would rather not have to pull them and run air to them and find it all out.
  10. BOSS450

    Evan waterless coolant

    Will a 6.4 coolant system operate correctly with zero pressure. With coolant like Evans waterless coolant with a significantly higher boiling point and zero pressure should help cavitation problems in the water pumps correct?
  11. BOSS450

    4r100 tunning limits

    2008 rclb build about finished up got my ECM tuning down with zero codes and no wrench light with the help of Matt. Now starting in on tuning the 4r with the pcs from Brian at BTS. Got his base file loaded and it runs good. Have tweaked a little here and there but does anybody have any guide...
  12. BOSS450

    U3f17

    Single Dual fuel 4r Codes p0192 P179a P0113 U3f17 Any help on the last code u3f1f No crank. Is it the neutral safety switch? Custom Gearhead tune for manual trans minimax
  13. BOSS450

    Brake system help

    Raised cab for bad up pipe. Lowered cab. U0121 truck throws code. Filled with mercon v fluid to proper level. No power breaks or power steering.dash says check break system
  14. BOSS450

    Reverse pump

    30 minutes of searching. Can't find a thread. Probably not searching the right words. So have so you reverse the direction on a k16 to put it on the dual fuel position
  15. BOSS450

    6.4 parts

    For many reasons I've decided to go the same direction with my build but a different path. Up for sale: Rcd cp3 kit. New 1599. Sale 1500 obo Includes bracket, bolts, idler bolt, belt, ported rails, hp line, egr pigtail, and I'll include my drilled rocker box. Kit is installed but has not been...
  16. BOSS450

    Wiring pcs for 4r

    Is it strait forward through the manual. Any tips or extra instructions? Going to start on it tomorrow.
  17. BOSS450

    Fuel cell mount

    How do you have yours mounted?
  18. BOSS450

    Rcd cp3 kit wiring

    What wires do you splice on egr for cp3 pigtail
  19. BOSS450

    Torque on intake bolts

    What's everyone doing for torque specs on aftermarket intake bolts. Stock torque specs fine? Single 475 and lots of spray rcd intake
  20. BOSS450

    fuel pump secondary circuit low p0231

    Guy slamed on breaks in front of me. So i got out of the throttle quick and slamed on breaks. Truck cuts off then no crank. Clear p0231 and itll turn over 10 times then goes to no crank again. Any insight?

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