bootlegger
Enginerd
- Joined
- Jul 12, 2017
- Threads
- 9
- Messages
- 1,765
- Reaction score
- 593
- Location
- Mount Pleasant, SC
- First Name
- James
- Vehicle(s)
- Ex 2008 Mustang GT Owner
Most experienced tuners work within a factor of safety. They aren't going to push the system to a point where you are really close to the line. They certainly aren't going to run the system so lean they risk detonation.And this is different from other tunes how? Every single tune out there has these issues.
While it used to be common for a manufacture to underrate an engine, those days are gone with SAE HP numbers. It would be pretty uncommon for Ford, who knows they are playing a HP number game in marketing, to purposely hold back the engine for any reason other than safety. I have heard tuners discuss how this engine doesn't have much more room on 87oct gas, so basically they are saying Ford has it tuned pretty close to the line on lower octane gas. They generally state decent gains are only made with higher octane or supporting mods. There is no trick hidden within the fuel system. The DI system only allows you to run higher compression, more timing, and leaner burn. It is already being fully utilized at WOT. As for the Bullitt, do you have evidence it isn't making more power? Remember, these power ratings adhere to SAE standards. I haven't seen CFM numbers for the 350 IM, TB, and intake, but geometry alone would lead me to believe it flows better than the 18 GT IM, TB, and intake.It's not uncommon these days for a manufacturer to build a new engine and electronically or otherwise limit power output. Then the engine can see revised this and better that for several years of power gains...while in reality all the engineering was done upfront. Look at all the people who actually think the Bullitt makes more power.
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