• Sign Up! To view all forums and unlock additional cool features

    Welcome to the #1 Fiesta ST Forum and Fiesta ST community dedicated to Fiesta ST owners and enthusiasts. Register for an account, it's free and it's easy, so don't hesitate to join the Fiesta ST Forum today!


Dragy Results Thread

Messages
298
Likes
663
Location
Broken Arrow
#81
What changes took you guys from trapping 115 to 120-122? How much boost on S280 to achieve? E30-40 still? I'll post up some result soon as I get my fuel stuff and short ram intake. On S280 now for about a week. To keep the thread alive here is one of my stock turbo E30 runs. It was a soft launch to say the least. Lol. DA was nuts!
27-29psi on e50 (or more) should get the job done in that case.
 


Messages
288
Likes
257
Location
Maryland
#83
Run from today. It's blazing out, but I still would think I could do better than 108mph. Not really worried about ET just yet. Just trying to make some decent power. I was hoping my E30 tune would trap better than your 91oct tune Mo15 even in this heat. Lol

Dragy E30 Pass2.jpg
 


Messages
288
Likes
257
Location
Maryland
#84
I guess I'm solo keeping this thing going. Lol. A run from tonight with some better air. Traction is horrible of course. Guess I need more hard parts if I'm going to get anymore MPH out of this. Next move is getting rid of the stock DP for a Catted DP. I'll see what that does.

New Best S280 26psi.jpg
 


Last edited:
Messages
288
Likes
257
Location
Maryland
#85
Did another run today with some cooler air, finally dropped out of the 90's and improved the DA. I tried leaving the factory traction control on and it makes a bit of difference, kinda hurt me shifting to 4th cause I saw it flash and it cut power for a second. Then winding out 4th, I thought I saw a cop and got out of it then jumped back on it. It shows in the 1000ft MPH. Improved my 1/8th mile MPH by 3mph and I think I could have trapped 113-114 if I didn't get out of it while in 4th. I pretty much do these launching off the shoulder of the highway so traction sucks. Hope to make it to the drag strip with a nice prepped surface. Tires are bargain basement Delinte Thunder D7's in 215/40r17.

NW Best ST.jpg
 


Messages
288
Likes
257
Location
Maryland
#87
Went to an actual drag strip today. I need an LSD and some tires. Worst 60 was a 2.8. Lol. My 1st pass just seeing how the track handled a two stepp launch. Not very well. Engaged AP traction control and things worked out better. Left lane. Was getting about 26psi on the S280 in the decent air. Only got 3 runs since track kept getting oiled down. Slow clean up.
 


Attachments

Messages
288
Likes
257
Location
Maryland
#89
I have a number of OTS tune runs in the low 15 high 14’s. This car will not ET without some drag radials and an LSD. So I’m mostly just going for trap speeds. OTS was like 94-96 MPH in the 1/4. Dizzy E30 mid 14’s @100-102mph. To me this is way better than a Dyno because it’s real world data.
 


Messages
288
Likes
257
Location
Maryland
#90
Oh and for reference, the guy in the right lane was a 2022 Mustang GT with bolt-ons and drag radial. His MPH is my end goal. Would love to ET like that as well. I have 12second MPH right now. There's a local show that tests cars at my local track and did a review of the FiST back in 2014. Here's their track results. Oh and they were on 87 octane.

View: https://www.youtube.com/watch?v=O_7GFHYm1gQ&t=110s
 


Last edited:


Top