Are Dynatech headers good?
Dynatech makes good headers. Very detail oriented company with great instructions and so forth.
How much horsepower does a long tube header add?
So how much hp do long tube headers add? If attached to a stock engine, you can expect about 6-9 hp over a manifold.
Do long tube headers increase power?
Short tube headers are better when it comes to fuel efficiency. It has to do with its length, having shorter exhaust flow allows the engine to deliver power more efficiently. It works best at lower RPM range, where most of us will be driving the most. The long tube headers require more air to be sucked into the engine.
What size long tube headers should I get?
Recommended Header Primary Tube Diameter
| Horsepower Output | Primary Diameter |
|---|---|
| 200-325 hp. | 1 1/2 in. |
| 275-425 hp. | 1 5/8 in. |
| 400-500 hp. | 1 3/4 in. or 1 7/8 in. |
| 500 hp. or more | 2 in. or larger |
Do you need a tune for headers?
And for aftermarket headers, the answer is yes, you should tune your car when installing a new exhaust header. Major performance mods like a header can significantly alter important variables like air/fuel ratio. Tune is required to ensure you get the most out of the header without future problems.
Do long tube headers increase mpg?
It is proven that exhaust headers which are tuned for economy, can improve the gas mileage by a small margin. And this is around 2-3 mpg improvement on the highway or city.
Do you need a tune for long tube headers?
Long tube headers constitute as a major change for the exhaust aspiration of your vehicle’s engine. To compensate for the added air flow, and the relocation of the oxygen sensors, a new or updated tune is required.
What headers give the most horsepower?
Medium and long-tube headers allow an engine to make more horsepower at high rpm.
Are long-tube headers worth it?
Another advantage with long-tube headers is that they not only give solid peak power numbers, but help to raise horsepower and torque in the low and mid-range of the RPM band, giving you more useable power down where you usually need it.
Do you have to tune your truck after installing long tube headers?