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- MSD Ignition 77303 Power Grid Ignition System Controlle...
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Item #:
190771612
MSD Ignition 77303 Power Grid Ignition System Controller Black
Item #:
190771612
KWD 274
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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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Ahmed
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“Very good the same exact product that i wanted good shipping and delivery”
10 June 2026 · via Trustpilot
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Esrra
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“The product was closed safely.”
9 June 2026 · via Trustpilot
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Abdulwahab
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“Very satisfied thank you for every thing .. best regards”
Jan 31, 2026 · via Trustpilot
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Waleed
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“I received the product and it is very good — I’m really impressed with how great it works! I will be happy to share my feedback on the website.”
11 Feb 2026 · via Trustpilot
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ajyad
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“product was exceptional these products make work very well”
2 Feb 2026 · via Trustpilot
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KWD 274
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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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