What is a Stage 1 exhaust?
Stage 1: these are generally considered exhaust and intake modifications to an otherwise stock engine along with the appropriate EFI Tuner. Most Stage 1 type modifications are typically in the +10-15% power increase over stock. A typical Stage 2 has generally +20-25% more HP than stock.
What is a Stage 1 tune on a motorcycle?
A Stage 1 Motorcycle Upgrade generally refers to the fuel and air or intake of a motorcycle. This upgrade more or less fine tunes the air/fuel ratio with a high performance air filter along with changes to the fuel setting to allow for optimum performance and power.
How does a stage 1 exhaust system work?
The Stage 1 system also comes with end-caps that can be removed and repacking of the exhaust can be done easily. It also comes with a computer chip card that when installed into the bike computer makes changes to intake, timing and exhaust values to make the bike run stronger, smoother and longer.
Is it legal to use Stage 1 exhaust on a bike?
Indian stage 1 exhaust IS EPA legal, as it has to be from the manufacture. That said, most bikes do run a bit lean just off idle, at throttle tip in, as this is where EPA testing is generally done. Many stock bikes are actually a bit rich at mid/upper end as EPA testing is not done there.
What does a stage 1 upgrade on a Harley mean?
Before dragging out the catalogs and bolting on every gizmo claiming to make your ride go faster let’s start with the basics of a Stage 1 upgrade. You’ve probably heard terms such as Stage 1, Stage 2, etc. Now depending on who you ask, a Stage 1 upgrade could be anything from an exhaust upgrade to a new carburetor.
What’s the difference between Stage 1 and Stage 2?
You’ve probably heard terms such as Stage 1, Stage 2, etc. Now depending on who you ask, a Stage 1 upgrade could be anything from an exhaust upgrade to a new carburetor. I’m going to base the term “Stage 1″ on what the motor company typically terms for this upgrade. Free breathing air cleaner. Free breathing exhaust.
The Stage 1 system also comes with end-caps that can be removed and repacking of the exhaust can be done easily. It also comes with a computer chip card that when installed into the bike computer makes changes to intake, timing and exhaust values to make the bike run stronger, smoother and longer.
Indian stage 1 exhaust IS EPA legal, as it has to be from the manufacture. That said, most bikes do run a bit lean just off idle, at throttle tip in, as this is where EPA testing is generally done. Many stock bikes are actually a bit rich at mid/upper end as EPA testing is not done there.
Before dragging out the catalogs and bolting on every gizmo claiming to make your ride go faster let’s start with the basics of a Stage 1 upgrade. You’ve probably heard terms such as Stage 1, Stage 2, etc. Now depending on who you ask, a Stage 1 upgrade could be anything from an exhaust upgrade to a new carburetor.
Do you need a Thunderstroke Stage 1 air intake kit?
This complete kit conveniently includes the required Calibration Code that upgrades the Engine Control Module (ECM) software from stock to Stage 1, allowing this kit to be properly installed by your dealer. No additional software purchase necessary. Each kit is designated with a warning triangle to indicate the restrictions that may apply.