Throttle body upgrade.. 62-64mm... how much HP gain would you see on a stock 05GT? is it worth 200$?
5

Asked by Mike Sep 29, 2009 at 05:01 PM about the 2005 Ford Mustang GT Coupe RWD

Question type: Car Customization

looking to add horsepower and torque, without breaking the bank or supercharging(yet). i have cold air(K&N), and
also going to get exhaust with shorty headers ceramic wrapped and a tune... im not completely savvy so looking
for advice. also been looking at a wheel hop kit. been looking online at latemodelrestoration.com.  any advice or
opinions would be great. thanks

2 Answers

Jeff answered 15 years ago

5hp maybe 10 if youre lucky. youd be better of getting underdrive pulleys.

Mark helpful
20

Kevin answered 15 years ago

stop looking at the end result ,look at the begining then you will increase by about 15%

Mark helpful

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