Quote:
Originally Posted by Halon
How would one know that they NEED to upgrade their throttle body to something larger? I'm still on a 1G TB, but what signs or indications might one notice that tell then it is now becoming a restriction?
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If you measure the pressure before and after the TB and find a huge pressure gradient at WOT.
Definetly not a proven, worthwhile upgrade though. Even that lil black 660whp civic hatch running around still uses the stock b-series 58mm TB.