Throttle body's ???

[DinoModz]

What's the difference between 1.3 to a 1.5 throttle body and whats the power gains ect...

 

[George k11]

1.6 is bigger DinoModz but i think without injectors you cant gain hp
Normaly you need the 1.6 injectors and fuel pressure regulator. And new ecu mapping i guess