Yes, but everything is tied together. No need for a bigger throttle body unless you make the whole intake system bigger. Best bet is to ask a performance shop about your car, or check the forums.
you can add a throttle body spacer, add a msd kit and platinum spark plugs and wires, cold air intake, you could gain about 15-20 more hp.
Maybe 10 on its own. With other mods like a bigger throttle body and exhaust it will help out more.
by it self about 4 0r 5 but with the upper plenum combo about 14
A 'performance throttle body' will have bigger ports than the stock TB, which allows more air into the engine. This will then allow you to add more fuel through a custom tune, which means slightly more power.Also, the throttle response of an aftermarket, bigger port TB is typically quicker than the OEM piece.
190 Horsepower which is stock for this engine. The K&N filter will add almost no horsepower at normal driving rpms. It will help some but only at higher rpms, which is a range that you will not be driving in. These type free flow filters only help in a racing environment, and do almost nothing for day to day normal driving. As to the TB Spacer, it does nothing to increase horsepower. I know you have more than likely been told that they add horsepower, but the dynos do not lie, and they simply do almost nothing for a no-race vehicle.
change your stock heads to trickflow heads You can also change your throttle body to a bigger millimeter. Add a cold air induction system, get a tuner, change your exhaust, and also change your cam.
Start with a cold air intake, then add headers. If you want 100 or more horsepower instantly add nitrous
On the throttle body. It is round in shape and it is connected to the throttle plate. It tells the computer the angle of that plate letting in air so it can add more fuel.
Several things can add horsepower to your truck. A free flow air filter, different exhaust, or computer chip change can all help get more horsepower.
It will add horsepower for sure , and you will feel the difference if your a good driver and know your car well . The increase depends on the engine situation and the car model too, on v8's it will usually increase from 5 to 20 hp and you can hit the 20 easily if you reprogrammed your computer , without reprogramming the gains will be from 5-15.
add intake chip from eBay and put an exhaust.
3