Can these be found anywhere anymore? Everywhere I looked said out of stock. Was wanting to put the finishing touches on my SVT with the TB, Air Intake, STS, HFC, Transmission mount, a Borla Catback, and topping it off with a reflash to Tom's tune.
Unless you actually port your intake manifold to accept the new TB its a total waste of time and money.
The stock manifold is the EXACT same size as the stock throttle body.. so unless you port it out you get no gains no matter how big the TB is.
You get better responce by porting the stocker as well......
It is unless you port out the stock manifold.
I had a buddies SVT in the garage last week, it had a nice aftermarket TB on it... you open up the butterfly and low and behold.... there was the stock port on the INSIDE of the throttlebody. You could put a Mustang 80mm TB on your Focus and as long as you dont port out the manifold its not going to flow anymore than the stocker.
haha i love how CFM puts made in United States. I just thought i would say that hahah at least something is made here.... unlike most of our cars.All of the throttle bodys are CNC machined billet aluminum made in the United States. CFM offers free tech support for any of our products.
If the class you're in doesn't allow aftermarket TB, I highly doubt you can legally port your stock one.I would buy a CFM throttle body, but it is not allowed in my autocross class.
Therefore I need to bore out my stock TB, but have no clue how to do it correctly.
In ST, you can run any intake (CAI, SRI, etc), but you can't touch the TB or anything downstream of it.14.10 ENGINE AND DRIVETRAIN
C. The air intake system up to, but not including, the engine inlet
may be modified or replaced.
The engine inlet is the throttle body, carburetor, compressor inlet, or intake manifold,
whichever comes first.