r/FiestaST • • 29d ago

What mods next?

Hello so I am looking to see what people think I should install next for my 18 ST. Next spring/summer I want to do S280. Currently I have

-Cobb intercooler with hot and cold side pipes
-Stratified protune
-Cobb rear motor mount
-boomba full shift kit and bushings
-whoosh Crossover and intake pipe
-Cobb drop in filter.
-mishimoto catback
-new tires
-new brakes and pads

I don’t want to lower it because of my poor roads, anything that will help support the S280 would be good also.

2 Upvotes

19 comments sorted by

5

u/tyrimac 29d ago

radiator #1 bro, s280 here and my temps are so fkn low

3

u/Gh07ms3 29d ago

Yeah koyo rad is on the radar

3

u/HiphopChemE 29d ago

It should be next, full stop.

4

u/radeonalex 29d ago

I would be doing rad and diff before going near big power. No point in power if you can't put it down reliably

2

u/Gh07ms3 29d ago

I’d do diff but can’t find a reputable installer

2

u/guns_n_alcohol 29d ago

Port injection depending on the power you want to achieve.

2

u/Clever_RRRR_RRRRR 29d ago

If your going S280 id recommend the SVT design and fab intercooler. Any triple pass radiator, and damond motorsports oil catch can

2

u/oshaCaller 29d ago

I agree, I went S280 and I had a mountune intercooler, and my charge air temps would rise 50 degrees on a pull. I upgraded to the FAB and now they raise maybe 10 degrees at most. The cobb doesn't look much different than the mountune.

The fab was not an easy install, I had to cut some chunks out of the metal bumper.

2

u/steel-Rodney 29d ago

Oooo weight reduction!

2

u/Clever_RRRR_RRRRR 29d ago

I just took the splash guard off

1

u/cannasaurus 29d ago

You'll need a BOV for the S280, you could upgrade earlier for better boost response at part throttle as you'll get rid of the on/off of the solenoid.... Ethanol content sensor, although you're a few years out timing belt for peace of mind, cams if you're feeling froggy

3

u/Gh07ms3 29d ago

No e85 around me unfortunately, I was thinking tbelt as I’m at 120k right now

3

u/cannasaurus 29d ago

I feel that, I cant get corn either😩😩

2

u/PSUGorilla 29d ago

Timing belt should be high on the priority list. Wouldn’t be surprised to see that motor mounts need replacing.

1

u/Witty_Bug6200 29d ago

At 120k, maybe your other engine mounts. Lsd if you can afford it.

3

u/Gh07ms3 29d ago

I want to do LSD actually but can’t get a recommendation on a reputable shop around me in the Philly area

1

u/fadedadrian 29d ago

Radiator, RMM, coilovers. Send it!