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      01-07-2019, 02:07 AM   #58
ceedawg
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Drives: 2k15 335i xdrive MSport 6spd
Join Date: Dec 2017
Location: Big City

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Quote:
Originally Posted by Sales@KRATOS View Post
The horsepower figures for pump gas are limited by octane and cooling capabilities rather than a limitation of the stock fuel system. Also, EGT's are significantly higher on pump gas vs. race gas or E85. The is due to the fact that pump gas is a faster and hotter burning fuel and timing needs to be reduced to prevent pre-detonation. As timing is reduced EGT's begin to rise and a happy medium has to be found on the tuning side. Timing has to be reduced enough to prevent pre-detonation and at the same time not allow the EGT's to rise too high. There is no exact figure that works across all engine applications. So, working with an experienced tuner like Halim@HCP is key!
Will you guys be designing turbos and manifolds for the N55?
Great points you make in this thread as I am very familiar with the potential ill's of using the Pureturbo design concept on the N55 engines. This thread is timely
Just to repeat All the points made in this thread by Kratos is why I never considered using a Pure turbo setup on my N55 powered car.

Last edited by ceedawg; 01-07-2019 at 03:04 PM..
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