The MSD Ultra 6AL packs full MSD ignition power into a compact, lighter box, wirelessly controlled from a smartphone through the "MSD Ultra 6AL" app. It adds three rev limiters — Launch, Burnout, and Step Retard activation — plus a programmable Step Retard of up to 30 degrees with adjustable On Ramp Time, Off Delay, Off Ramp Time, and activation RPM.
Specifications:
- Category: Ignition
- Color: Black
- Current Draw: 1000mA
- Features: Rev Limiter
- Primary Voltage: 520-540V
- Product Type: Digital 6AL Ignition Control Box w/Rev Control
- Secondary Voltage: 45,000V
- Sub Category: Control Modules
- Voltage Required: 12-15V
- Weight and Size: 3.3 x 3.8 in., 344 grams
- Maximum RPM: 15,000
- Spark Energy: 135-150 mJ per spark
- Part Number: 64233
Program through the "MSD Ultra 6AL" app or MSDView software via the integrated USB port, with 2D or 3D (RPM vs. Timing vs. MAP) programmable timing curves. Bluetooth app control is available only within the USA and Canada.
Compliance: This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).
FAQ
How is this ignition box controlled?
Wirelessly via the "MSD Ultra 6AL" smartphone app, or through MSDView software over USB.
How many rev limiters does it have?
Three — Launch, Burnout, and Step Retard activation.
Is this ignition box legal for street use?
No. It carries Emission Code 4 and is legal for Racing Use Only vehicles that are never registered or operated on the street.
What is the maximum RPM rating?
15,000 RPM.
Where does Bluetooth app control work?
Bluetooth service is available only within the USA and Canada.
