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Hot Rod 370's?

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Any here running the Hot Rod 370's from Don M at Formula 1 Diesel? I have the 435s right now and its too smokey, and gets 16 mpg if I am nice to the skinny pedal. Did some searching and all I could come up with is the DDP 3's and 4's. How do the DDPs 3 and 4 compare to the Hot Rod 370s? I would like to get some more mileage and I think I have plenty of fuel for my setup. What you guys think?
 
Your asking the wrong questions if your worried about milage :D Forrest runs Don's HR 370's, you can p. m. him if he doesn't respond. I run Lenny's old DDP stage 4's and they were a big step over the 370's for me! Both of the injectors will smoke more then 370's wfo but Lenny's idle very nice and have very little haze at idle. Good luck to ya
 
A customer has a #10 plate, 215 pump, timing set at 6. 1, PS62 and HR370's. His truck runs awesome and did 533 RWHP at Fall Brawl this year.



Doug Smith
 
ahh now i feel stupid. wild man i don't think so, but don't know for sure, but i don't think that its linear, because of the cam profile. correct if wrong.
 
What about don M's Mach 4 injectors for the 12V??? anyone running those?? Supposed to be 50hp more than HR370s.

comparable to DDP4's or something?



--Jeff
 
pwerwagn said:
What about don M's Mach 4 injectors for the 12V??? anyone running those?? Supposed to be 50hp more than HR370s.

comparable to DDP4's or something?



--Jeff

I think they would be bigger than the DDP4s, more for competition use.
 
wildmanben said:
I think they would be bigger than the DDP4s, more for competition use.





Doubt it, ddp4's are capable of over 1000hp as shown with Maddog, ddp4's are also what bigbaddodge is using. A good friend is running ddp4's with a pro street 66 and made 640hp at 50psi. I am running ddp3's and get 18+mpg with 550+hp. DDp injectors are awesome would definately recommend them to anyone. my 3's are tame and little haze at 23deg timing.



Chris
 
I was running a set of bone stock 370s, before the DDP4s. I gained 1mpg with the 370s, as compared to the original injectors. No change in the mileage with DDP 4s. The EGTs are lower with the DDP4 vs the 370s, with more power. Black smoke is a bit less, and no white haze at idle with the DD4s.
 
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