New Source for Throttle Body bore & Bearing upgrade

typhoon92

Donating Member
Re: New Source for Throttle Body bore & Bearing upgrade

Loeryder said:
I got mine back as well.

Looks just like his except I bead blasted the outside of mine before sending it so mines cleaner. :cool:

The last step of this mod is going to require port matching the upper intake to your new TB size.
Remember the upper is machined for a twin 48mm, so there will be a "lip" where the bores mismatch effectively reducing the overall effect if not remedied. :tup:

Do you happen to have any pictures of your throttle body?
I just emailed Matt to see if he is still doing them..
 

Loeryder

New member
Re: New Source for Throttle Body bore & Bearing upgrade

Yeah Matt is still doing them.
I just got mine back last week.

I am taking pics tonight, will post them once they are up.
:tup:
 

sy2185

New member
Re: New Source for Throttle Body bore & Bearing upgrade

I can vouch for the work done by the guys at San Diego Carb&F/I. dropped it off tue. morning, had it back on the truck by wed. afternooln. reasonable prices,great work, and now NOTHIN'S getting out of my throttle shaft seal. You can call them at 619.265.2203
Jeremy
SY2185
 

typhoon92

Donating Member
Re: New Source for Throttle Body bore & Bearing upgrade

sy2185 said:
I can vouch for the work done by the guys at San Diego Carb&F/I. dropped it off tue. morning, had it back on the truck by wed. afternooln. reasonable prices,great work, and now NOTHIN'S getting out of my throttle shaft seal. You can call them at 619.265.2203
Jeremy
SY2185

How much did they charge you?Do they do the same work as Matt does?
 

QUICK STORM

B.A.M.F. BMW Tech
Re: New Source for Throttle Body bore & Bearing upgrade

sorry for the thread jack

but for my BBK58mm, will i have to port out the upper intake to match?
 

Loeryder

New member
Re: New Source for Throttle Body bore & Bearing upgrade

QUICK STORM said:
sorry for the thread jack

but for my BBK58mm, will i have to port out the upper intake to match?
Yup, quite a bit more than for the 52mm.
 

sy2185

New member
Re: New Source for Throttle Body bore & Bearing upgrade

I can't remember how much it was, but I remember I wasn't strtled by the price. We even talked about mounting my alky nozzles in the TB and they appeared to be able to do that kind of work and even a little interested in it.
Just give them a call.If you need to, remind them that it's just like the corvette throttle body.
Jeremy
SY2185
 

mrweelr

New member
Re: New Source for Throttle Body bore & Bearing upgrade

Just got my throttle body back from Matt Blum. This guy does awesome work :cool: Total cost was $175 for the porting, bearing upgrade, and new air foil. It's been bored from 48mm to 52mm and the TB bores match up perfectly with the stock plenum/upper intake, no porting required. Here are some pics:

TB_Bored1.JPG

TB_Bored2.JPG

TB_Bored3.JPG
 

mrweelr

New member
Re: New Source for Throttle Body bore & Bearing upgrade

Actually, I noticed that slight lip protruding outside of the right throttle bore. I'm going to Dremel that down flush with the airfoil before reinstalling this. I also port-matched my turbo inlet, spacer, and header flange up before installing those pieces. Don't want any turbulence in there. No burnouts until I replace my torque converter (very soon!).
 

SBNova

New member
Re: New Source for Throttle Body bore & Bearing upgrade

So did you notice an improvement with the new larger TB ?
 

cvcsmkr

Donating Member
Re: New Source for Throttle Body bore & Bearing upgrade

trying to get in contact with this guy.
anybody have any other way besides his email on the first post
 
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