Pertronix 7HO-181 Ignitor III Adaptive Dwell Control for Multiple Spark with Digital Rev Limiter Holley 8 Cylinder

★★★★★ 4.1 138 reviews

$281.99
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$281.99
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Product details

Management number 215255159 Release Date 2026/04/12 List Price $112.80 Model Number 215255159
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Our all new Ignitor III ignition modules are designed for the serious performance enthusiast who demands serious power. You have seen the performance increases the Ignitor and Ignitor II series of electronic ignitions have brought. Now get ready for more... 5 times more spark energy than points systems. Ignitor III modules provide ignition box performance... without the "box"! For the maximum Ignitor III benefit, select one of our Flame-Thrower III or HC ignition coils from the coil section of this catalog. Adjusts spark timing at higher RPMs to compensate for the inherent electronic delay. Senses startup and increases energy for quicker, easier starting. Thermal clad surface mount construction for superior reliability. Built-in reverse polarity and over current protection shuts down the system, preventing component damage. Not compatible with CD or Multi-Spark boxes. Legal in all 50 states and Canada. (C.A.R.B. E.O. #D-57-22). Guaranteed for 30 months. We Stand Behind It.

  • Multiple sparks throughout the entire RPM range with peak current level reached just prior to spark for maximum energy without the heat build-up, increasing coil performance and module reliability.
  • Integrated digital REV limiter with LED feedback for precise RPM setting.
  • Memory safe function stores settings eliminating unintended changes to Rev limit.
  • Adaptive dwell maintains peak energy throughout the entire RPM range, reducing misfires while improving engine performance.
  • Pair with Pertronix Flame-Thrower Coil 44001 or 44011 for optimal performance
Brand Pertronix
Model Ignitor III
Exterior Machined
Item Weight 4 ounces
Manufacturer Pertronix
OEM Part Number 7HO-181
Item model number 7HO-181
Product Dimensions 4.75 x 1.5 x 6.25 inches
Manufacturer Part Number 7HO181

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