12 - 17 hp
By installing an cold air intake on a mustang
You would probably only get 5-10hp at the crank from installing both, depending on brand and other modifications.
From 5 to 10 horsepower.
A 1999 Honda Civic was built as a commuter vehicle. But these little cars can be made quicker by upgrading its exhaust and intake systems. Adding a full exhaust will decrease any unwanted back-pressure. Installing a cold air intake system will allow the engine to use colder air. This two combine will increase the horsepower of the vehicle.
cold air intake
10 horsepower.
about 2 wheel horsepower
what year
The cold air intake may add 5-10 hp to the 335 it was built with.
Ram air intake aka, short ram intakes are good for low end horsepower and torque Cold air intakes have more horsepower gaines then short ram and more top end power. If your looking for more torque then horsepower, meaning more acceleration but dont care about topping out your car, then short ram intake is what you want. If you already have enough torque and just want more horsepower and go fast as possible, then cold air intake is what you want.
Cold air intake, supercharger and down pipes.