I understand what you are saying, the engine is built to handle 1700hp, so a 100-200 shot would be fine. I'm a bit gun shy with it though since I melted the head last time.Just to be clear I would use a 75 or 100 shot with your boost assuming you:
- take some timing out, normally I prefer fixed timing on the bottle but since you have a supercharger too that won't work so I would probably pull out 1 degree for every 25 HP.
- can add the appropriate fuel with the injectors
- have a strong enough bottom end and ring gap to take it (you should if you are running boost)
I know you already probably know this just being clear for anyone watching.
I got a log today, we're not racing again until Friday, so I have time to review the log and come up with a tune. The next track is also not very good, so I need to take that into consideration.
I'm not sure if you are aware, but this is literally my first drag competition, I've only ever done test and tune.
I'm incredibly pleased with the trucks performance and I will be turning it up, but slowly. During the test session, I was only at 75% duty cycle, so I have some head room, plus I'm only at 45psi base pressure so I could turn that up a bit. I just need to keep an eye on the pressure as I only have a 3.5gpm pump.