port/polish tb
Go read some more threads and sticky's before giving anymore uneducated advise!!!!!

Hog that bitch out, don't get in to where the blade makes its seal at though.
Hog that bitch out, don't get in to where the blade makes its seal at though.
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I'm gonna guess not, if your car was running that lean it was due to a more major issue.
If you believe there is a major issue concerning A/F's and ported TB's then please expand on it and explain all the specifics. You also have to remember porting a TB is nothing new, the LS1 has been around since 1997, this board has thousands of members and it is a proven mod which a vast amount of data/information/real life accounts to back it up with.
really, its easy, just kill the lump leading into the throttlebody.
look on the side next to where the bearings are.. theres a thinspot there, thats the only place you really need to watch carefully.. the rest is just common sense.
its been awhile since i did mine... i think i just used "heavy grit" sanding rolls to take most of the alum out... they have crossbuff style attachments that work great for polishing...
i havent done it this way on a throttlebody, but if you get the scotchpad attachments and some air tools, you could do a great job really fast... like production speed fast.... lol. i learned about the scotchpad stuff after i did my throttlebody, but ive been using it on other alum polishing projects... works GREAT... fast, but really controllable.
The O2 sensors should be able to change the fuel to make up for a slight lean condition. If it was enough to overheat and blow your motor, you had different problems other than the TB. A vacuum leak will allow more air in than a badly ported throttle body, and this will be UNMETERED air, but the car will still not run bad enough to do severe damage.
The O2 sensors should be able to change the fuel to make up for a slight lean condition. If it was enough to overheat and blow your motor, you had different problems other than the TB. A vacuum leak will allow more air in than a badly ported throttle body, and this will be UNMETERED air, but the car will still not run bad enough to do severe damage.
I agree 110%.We are runnning a New Era ported TB on co. car has over 2,000 miles on it now with no problems. I would really like to understand the complex chemistry and physics involved in a ported TB causing a car to run lean.
Easy
Easy
even if you pay the $75-$100 its still worth it! just think you pay 200$ + for a pulley and its about 10whp Most people report a little increase in throttle response.







