So my mechanic changed my cylinder head because unfortunately there was a crack inside the old one, pistons where in good condition “thank goodness” but after the installation the car feels like it’s not getting power it gives codes like cam shaft position A-B and that the turbo blow out value...

About 2 weeks ago my car wasn't really making boost on my way home and my bov wasn't going off almost at all. When I got home and restarted my car I had the codes P0106 and U012D. My AFR was very rich as well, going The AP said it was a MAP sensor fault & a comms error so I replaced it and my...

I have a 2016 Ford Focus St and I’m planning to buy a 2017 cylinder head because mine some how blew, my only concern is would it fit and still run?

Hi ST owners, I'm in a bit of a bind with my wheels and really need some help. My lock nut key was 'misplaced' by an extremely unreliable panel beater, who is denying liability/blame. Parts manager at my local Ford dealership says that without knowing the exact code of my locknut key (which I...

Want to get my car tuned to an e-30 tune but I'm not really sure how the process works. I am 16 and bought my 2015 focus st with full bolt ons and a custom 91-93 jst tune. I'm looking to probably stuck with the jst tune because that's what it has already. I want to get a e-30 tune bc my ign...

Hey I have a 2015 focus st with a 91/93 jst custom tune and I bought it with this on it already. Recently the knock sensor on the cobb ap like jumps from 0 to 1 but like for a split second but still says 0/1 knocks detected. Also the negative ign has been jumping a little bit compared to normal...

I have recently purchased the Panda Motorworks BOV Flow Kit with the Turbosmart Race Port BOV. This will be the new valve for my new GTX 2867R Gen2. It is a hot side mounted BOV and I am trying to figure out how to route the vacuum lines using the sound symposer delete as a true vacuum source...

Hey, I’m new to the forum and I just got my ‘18 MK3 but it was in a collision. I need to change the subframe but was wondering from what other models can I pull it from ? I did some research and it seems like any focus model from 2012 and up but just wanted to confirm with anyone. Thanks in...

Hello, I’m relatively new here and would love some incite. I recently got my Ford Focus ST (ST3) and did some bolt ons and an exhaust and got it tuned (stratified). I got the car at 36,xxx. and have 41,xxx miles on it. Long story short I melted a hole through one of my piston heads and am...

Hey guys, I need some help... I payed $13000 for my 2014 Focus st with 98000 miles a month ago. It had an AC issue and purge valve issue. I replaced those, but after about a week, I noticed 2nd was grinding. Transmission shop said it would cost $3000 to replace all synchros and a few other parts...

Good afternoon folks, my front drivers side strut is completely snapped in half with no load on it. I'm looking for advice on how to separate the knuckle from the strut to replace it. Since the strut is snapped and doesn't have anything to hold it to the car, I am stumped on how to remove it...

So I bought an COBB AP. Have a down pipe and spark plugs. My tuner has not sent me a base map yet. Can I run Stage 0 map that’s be pre loaded on my ap without having a base map? Thanks

So I recently had my clutch replaced and noticed that their is a cable that isn’t connected to anything it has a plug on it I just don’t know where it goes it is part of the harness also my battery lit has turned on and my car started once but doesn’t want to start again

so Ive done a little research into the different stages and requirements, while using the COBB access port stages 2 and 3 say it requires a cobb front mount intercooler or equivalent, but when i input all of the parts Ive installed on my car it says i can go stage 3... there is an area where it...