TheBigNasty
Project bish
- Joined
- May 9, 2007
- Messages
- 5,385
Nope, single dragonslayer.
I'd take "0" pride in that truck. It takes forever to start and sounds like hell while it's running.
Greg couple of questions for you;You build something like it and well let you give an dish. I usually don’t let it start until I see the oil pressure move , its just the starter running , until I turn on the ignition . keeps the turbo, oiled.
The rattle is a glitch in the custom tuning that I was using ,It rattled until the temp got to the operating range, but it turned 3900 and ran real clean.
It made right at a 1000 on that tune , I only use the nitrous to launch , and then ramped it off 2 seconds in to the run, hence the low MPH on that pass . My usually MPH was in the 126 to 129 range .
The piston bowl design is critical to making power , and what works for a stock engine is far from optimal for making power. I use as open a combustion chamber as possible , this includes as open a piston bowl as possible, and as wide a spray pattern as possible to expose the fuel to the bigest amount of the available air as quick as possable . This reduces the timing requirement , and deliver the fastest flame front propagation speed . result more power with less fuel, and less stress
The less the timing advance needed , and still achieve peak cylinder pressure as fast after TDC , without exceeding maximum combustion containment pressure , the stress
Greg couple of questions for you;
1- Whats the fastest youve been in Project X in the 1/4 e.t. wise?
2- Why are you not running no2 the whole race? I understand at launch to help with getting the boost up, but again why not the hole run?
3- If you were able to turn 3900rpm then what was the big hoopla a while ago about you not getting the TNT-Race w/ the 4k?
We do this strategy of tuning, on maximum effort engines, where the acceleration rates are 600 rpm’s per second, You toss in what would seem to be excessive tuning , and get by , because the engine is running away form the load. You optimize the tune for that rate of acceleration as well . Now if you were to keep that same set of tune parameters for an acceleration rate of lesser value , the results would be piston melting , and rod bending.
I think my Dyno Queen (not the CR fuel only record tune) went a little bit faster than your Project X at the track (without the aid of bottle) and was awesome for daily driving. Oh yeah and that was lifted in the front a little bit, stock gears, with the almighty 10.5, Stock BFGs running on the rev-limiter.
The truck with gears, tires, and the new tune would destroy Project X that probably has so much money thrown at it and tons of sponsorship. wned: Oh yeah, when the truck ran down the track faster that project X, i couldn't get it over 1,250 degrees. I think that makes it pretty efficient to make power for a long time with out melting things.
You are not the only one with all the info on how to build HP that be use for along time. :kick:
You really don’t want to talk about comparisons ,
1. What is the displacement of that engine , 5.9 or 6.7
2 Project X has 230,000 mile on it , with nothing but a very small cam, and a good cylinder head , a very similar head to the the one your speaking about .
3. Sponsorship you get the same parts and help ,
5 you have Bob and Marco in your shop with custom tuning ,
wned:wned:wned:wned:wned:wned:wned:
And as to Pot calling Kittle Black, it appears that , the inside of that software is full of Bully Dog code , where I’m told by many that Marco use to work. Hmmmmmm.
One of about a million to never o-ring a CR , the MLM factory gasket is far better at holding power then a o-ringed older style gasket combination.
Hopefully this is a 04 ½ 600 , with the bigger piston bowls , If you will use the earlier 03 early 04 tips with a tighter spray angle then this will fix your problem. If you have the early 04 then you will need a tighter tip yet.
Brady at indrustrial Injection has new Bosch tips in many spray angles , and this should help
watch this video and when you see me warming up, you will see big timing rattle, the switch is the DP fuel box,
once it wormed up , it got a little better
http://video.streetlegaltv.com/video_detail.php?mId=6658
have you ever thought that maybe bully dog has tried to copy Marco? i mean come on now, if marco was copying bullydog, they would be the ones that have the 4k tune. get real.
Marco worked at Bully dog
I know a lot more now about whats inside these programmers , and they all copy each other .
still a programmer is not going to do it all, case in point , if you change injector size , you can't change the pre and post events .