Free shipping on orders over $99 (contiguous U.S.) — flat $10.99 under $99. Shipping details
Quantity
✓ In Stock• Ready to Ship
Couldn't load pickup availability
Genuine MSD part.
The Ultra 6AL Plus features boost dependent timing control up to 400 kPA (58 PSI / 4 BAR internal sensor), making it the ultimate ignition box for moderately boosted vehicles utilizing a blow-through or draw-through carburetor. Program through the "MSD Ultra 6AL" app or MSDView software via the integrated USB port. Programmable timing curves in 2D Plots or 3D tables (RPM vs Timing vs MAP Pressure) - you can plot the 3D graph and edit a table 20x20 either from Mobile app (phone) or from MSDView (laptop). Mobile app available settings: Step retard value, Launch RPM value, Burnout RPM value, and
MSD ignition control box, part number 6523, supplied new.
Key Features
Fully protected against an open coil, shorted coil & open load
Mobile app available settings: Step retard value, Launch RPM value, Burnout RPM value, Max (Race) RPM Value
Program through the “MSD Ultra 6AL” app or MSDView software via the integrated USB port
12-15 Volts, 7 Volt Start
Alerts and monitors available
Easily installs on 4, 6, 8-cylinder engines with distributors
Fitment
Universal application — check the specification below
This is a universal component sold by specification rather than by vehicle, so there is no year/make/model list for this product. Match the part number and the specification below against your own engine before ordering.
Specifications
Brand: MSD
Manufacturer Part Number: 6523
Item Type: Electrical
Color: Red
Connector Gender: Female
Connector Quantity: 1
Current Draw: 1000 RPM
Grade Type: Performance
Ignition Box Type: Ultra Plus
Ignition Type: Performance
Maximum RPM: 15,000 RPM
Mount Type: Surface Mount
Mounting Hardware Included: Yes
Primary Voltage: 520-540
Product Type: Digital 6AL Ignition Control Box w/Rev Control
Rev Limiter: Yes
Rotary Dials: Yes
Secondary Voltage: 45,000
Spark Energy (mJ per spark): 135 - 150
Sub Category: Control Modules
Terminal Gender: Male
Terminal Quantity: 20
Voltage Required: 12-15
Country of Manufacture: United States
Condition: New
Shipping Weight: 2.9 lb
Images are for illustrative purposes. The product you receive may differ in finish or packaging from the photograph.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
