You don't have to do any changes to motorcycle when installing a slip-on. When reducing exhaust back pressure, you should consider what it does to the air/fuel mixture. Remapping is required if you want the most performance and smoothest power delivery from your bike.

Does a slip on require a tune?

Popping and lean-running issues: Generally speaking, a slip-on can be installed without needing a tune.

Do you have to tune your bike with slip-ons?

Our Softail, Dyna, Sportster, and Indian Scout slip-ons do not require tuning, but it is recommended for maximum performance gains. ... We do not manufacture a tuner, nor do we have any specific recommendations, but our systems are compatible with all major tuners on the market.

Do slip on mufflers improve performance?

Slip-on mufflers won't improve horsepower or performance. Slip-ons are mostly for decoration and noise enhancement. Installation on some bikes may require bodywork done by a professional at a shop.

Are slip on mufflers worth it?

Slip-on exhausts are not worth it if you are buying it for performance. At most, they can provide an additional 2-3 horsepower. Nothing significant – you will barely notice the difference. Slip-on exhausts do not impact anything major to provide any significant horsepower.

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38 related questions found

Should I buy a slip on exhaust?

If you just want an awesome sound and style, get a slip-on. If you're looking for performance gains – or if the midpipe and header on your bike are particularly ugly – get a full system.

Do you have to Rejet with a slip on exhaust?

If you just a put slip on pipe on it, you don't have to rejet, but you will want to adjust your a/f screw, which requires getting to the carb.

Does a slip on exhaust need a Power Commander?

the only time you need mapping (power commander) is if you do anything to change the air/fuel ratio. the reason a slip-on does not need a power commander is because the exup valve (a servo controlled butterfly valve in your exhaust) is still in place and it manages exhaust flow and back pressure.

Can you remap motorbikes?

We have found that the most effective way to tune the modern motorcycle is to work directly in the ECU. ... Our system now allows us to communicate directly to the motorcycles Stock ECU to make adjustments to many of the parameters located in the stock ECU'S such as: Fuel Tables.

Does a slip on exhaust void warranty?

The truth of the matter is that adding an aftermarket exhaust system to your vehicle will not void your warranty in most cases. ... However, if a problem arises that a mechanic can trace back to the aftermarket system you installed, then your warranty (or a portion of it) will be voided.

Is removing exhaust baffles bad?

Will Removing Baffles Damage Engine? Removing baffles from a motorcycle exhaust or muffler will not damage its engine. Doing so will only make your engine sound louder and reduce restriction in your motorcycle exhaust (back pressure). ... Most enthusiasts look to reduce their exhaust restriction to improve performance.

Can you put any slip on exhaust on a motorcycle?

The main difference in slipons is how they're mounted. If two bikes mount the same way you can usually pull it off, or if you're up for making your own mounts you can grab whatever slipon you want and use it. Almost all bikes sport/standard/sporty styled bikes have the same exhaust pipe size.

Are Vance and Hines pipes loud?

The sound was loud and about 85-86 Db standing about 50 feet away. Then I took out the standard baffles that came with the Vance & Hines pipes. Wow the sound was very loud and about 90-91 Db standing about 50 feet away. Then Installed these Baffles and the sound was much better, about 79-80 Db standing about 50 feet.

Is it bad for a motorcycle to backfire?

A motorcycle backfire is inherently bad since unburnt fuel is detonating in a mistimed manner. The loss of fuel results in loss of power and low mileage for the motorcycle. In addition, the fuel detonation causes overheating of the engine and the exhaust.

Do you need a tune with a full exhaust?

As long as you don't touch the intake, you'll be fine. My car ran on a full exhaust for almost 2 years before I had it tuned. As long as you don't touch the intake, you'll be fine.

Do I need to remap my Harley after installing slip on mufflers?

You don't have to do any changes to motorcycle when installing a slip-on. When reducing exhaust back pressure, you should consider what it does to the air/fuel mixture. Remapping is required if you want the most performance and smoothest power delivery from your bike.

How do you put a slip on exhaust on a motorcycle?

Here's how to do it:

1. Read the Instructions Carefully. ...
2. Loosen the Exhaust Connection Joint. ...
3. Loosen the Exhaust Muffler Bracket. ...
4. Remove the Exhaust Muffler From the Cruiser Bike. ...
5. Slide the New Slip-On Exhaust Over the Exposed Header Pipe. ...
6. Secure the New Slip-On Muffler Into Place.

What is remapping a motorcycle?

Essentially, flashing or tuning your engine control unit is a remapping of the settings within the software. It is the bike engine equivalent of cleaning out, rebooting, and updating your computer, because the chip of your engine control unit is based on erasable or modifiable programmed that can be re-tuned.

How do I know if I need to Rejet my carb?

A clean spark plug means you can skip the rejet. A black, sooty-looking spark plug means you're running rich with too much fuel in your mix. If you see white residue, that means you're running lean with too much air. In both cases, you need a rejet.

What does Rejetting a carb mean?

Rejetting Explained

Carburetors provide the right mixture via jets which are brass parts with small holes in them. ... The rejetting process figures out which size jets is needed to keep an engine running with the right mixture. Too little fuel and the engine may starve or overheat at high RPMs.

How much HP does a slip on exhaust add?

End Can (Slip-on Exhaust) Cons:

Expect to gain 3-5 horsepower. Actually, don't expect anything at all – the gain is too small for you to even feel it. Not much weight saving. If you care about the weight of your motorcycle, then installing an “end can” will not reduce that much weight.

Is straight pipe bad for motorcycle?

Will Straight Pipe Ruin Your Motorcycle Engine? Straight pipe will not ruin your motorcycle engine. The motorcycle engine is not exposed by a straight pipe and does not get impacted enough to the point that it will break or burn.

Does changing exhaust damage engine?

even without silencer the engine will continue to do its work. changing the silencer changes nothing. ... It will damage the engine go for glasswoll exhausts.