I feel that there is not much info here, there is a lot more to this cars than the simple bolt ons, i havent seen any stalled cars, i havent seen anyone trying port meth injection, no nitorus, no cams, i havent seen anybody pushing the limits on the stock stuff, everybody takes 400whp/400tq...
It doesnt matter, the O2 will correct your fueling even if it is pure meth, you just need to ask your tuner to let the knock sensor add some more timing
If you are pushing past 400whp o a stock engine you should have that tune for racing only, and have a daily drive tune were you wot need water/meth inj, you can also go to port injection and just e85 all the time.
i think that is an ok number, ecoboost engines are very octane dependent engines so you are probably runing a conservative tune that will let you enjoy for a very long time without issues, the soft low end can be fixed by changing the torque converter but your fuel economy might suffer a bit...
ET steet s/s are drag rardials, not bias ply. You can race manuals on drag radials, but you need to learn how to slip the clutch and not just dump it, its because drag radial dont recover like slicks do, they dead hook.
Not local to me, and the youtube guys doing it have gutted cars, at least the ones that i know of, maybe a hero run on negative DA but i dont get that where i live, its 75+ degrees even in the winter and 70%+ humidity all year.
This thread is missing measured data, that is what im giving, my...
On street tires i have never seen any go below 2.2 60ft at my local track, but they will go 1.7's all night long on a drag radial, hoosier dr2 on stock size seem to work just perfect.
There is a table that limits boost from IAT, there is also one that will pull timing, and finally you get the catalytic over temp protection that will dump a lot of fuel to get them to cool, that is what you are probably seeing after 5k.
You need a better intercooler than the stock one, ETS...
I have had a good experience with snow performance kits.
93 octane is not enough to get 400whp, so you will have to mix e85 with gasoline to make e30, use water/meth injection or add aux fueling so you can run pure e85, if you are willing to compromise you can drive around 350whp on 93
Locally the fastest i have seen stock turbo was 112mph, on a car tuned by adam on MS109, that car went 12.3. Seeing how the cars are making 430whp to trap 117 i doubt you can do that on a full weight car with the stock turbo.
As for the shift points i feel we are pushing the stock long block...
Out of my four clients with nx2's 2 of them are at 11.7@117, the other went 11.8@117, and later went 7.3 on the 1/8 mile, much faster than the 7.5's the other two ran, the fourth one has gone 12.4@115 this one has less power than the other three on the dyno, but he is still using a catted DP...
Sorry to hear about your experience i dont know if it can be done on 93 as i dont have 93 here its 89 or 100 on the pumps, the stock fuel system will do a glory dyno pass at 390wph without water injection, but when racing at the track the hpfp will loose pressure on gear change, if you want more...
i dont actually own the cars, i tune them. My clients have gone from 12.5-12.6@108-109 to 12.0-11.9@114-115, we dot have e85 at the pumps, but we do have some pumps that sell 100 octane fuel and thats enough octane to get all the stock turbo can give so they dont use water/meth injection without...
Ok, hes got the pulses part right, header design take that into account and creates what is called the scavenging effect, i have seen a couple of videos in youtube where they blow air in one of the primaries and that makes a vacuum in the other, that helps the gasses come out at faster speeds...
just get a pair of hoosier drag radials and that same tune will go very solid 12's, shift points seem ok, but you can always ask him to let you test with 6500 shift points and see if you gain anything