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Item #:
190771612
MSD Ignition 77303 Power Grid Ignition System Controller Black
Item #:
190771612
ANG 1563
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Order now and get it around Saturday, July 25
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Product Details
- Power Grid Ignition System ControllerBlack Operating Specifications:Spark Energy: 200-220 mJ per spark Primary Voltage: 545-570 Volts Secondary Voltage: 50,000 Volts Spark Series Duration: 20 degree Crankshaft Rotation RPM Range: 15,000 RPM with 14.4 Volts Voltage Required: 12-18 Volts, Negative Ground Current Draw: 1.3 Amp per 1,000 RPM Size: 7.5L x 5W x 2.25H Weight: 2.9 lbs.Mounting TemplatePull timing out during the launchretard the timing for nitrous or boostDirect plug-in to RacepakWorks in conjunction with 121-7720. The controller is designed to mount on top of the ignition housing (121-7720). This keeps wiring and required space at a minimum.Note: Not legal for sale or use on pollution-controlled vehicles.USB connection for ease of programmingTiming based on engine rpm and gear valueAdvanced individual cylinder timing based on gear or timeFive retard stages for nitrousFour steps of rpm limits for burnout, spool, launch and overrevOutput switch set on rpm, pressure or timeShift light settings for each gear
| Manufacturer part number | 77303 |
| Vehicle model | 77303 |
| Vehicle fitment type | Universal |
| Brand | MSD Ignition |
| Automotive specialty part type | Ignition System Controller |
| Features | Adjustable |
| Material | Black |
| Finish | Black |
| Color | Natural |
| Weight | 3.25 lb (1.47 kg) |
| Has written warranty | No |
| Vehicle type | Bus |
| Pack quantity | 1 |
Product Description
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Customer Questions & Answers
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Question:
Is this ignition control legal for street use?
Answer: No, it is not legal for sale or use on pollution-controlled vehicles. -
Question:
What kind of software do I need to program the ignition control?
Answer: You will need Windows-based software that is USB-compatible for programming. -
Question:
What is the maximum RPM this ignition control can handle?
Answer: The ignition control can handle up to 15,000 RPM with a voltage of 14.4 volts.
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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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ANG 1563
Order now and get it around Saturday, July 25
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Features & Benefits
- Advanced 32-Bit Microcontroller for precise timing control.
- USB-compatible for easy programming through Windows-based software.
- Handles spark energy up to 220 mJ and operates at 50,000 volts.
- Features five retard stages for nitrous and four RPM limits for optimal performance.
- Direct plug-in compatibility with Racepak for seamless integration.
- Durable design with compact dimensions and lightweight for easy mounting.
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