---
product_id: 235180999
title: "Ultima Single Fire Programmable Ignition Module for Harley Davidson Carbureted EVO models- Made by DynaTek fro Ultima"
brand: "v-factor"
price: "HK$20"
currency: HKD
in_stock: false
reviews_count: 8
url: https://www.desertcart.hk/products/235180999-ultima-single-fire-programmable-ignition-module-for-harley-davidson-carbureted
store_origin: HK
region: Hong Kong
---

# Data programming & graphs Single/Dual Fire options Selectable advance curves Ultima Single Fire Programmable Ignition Module for Harley Davidson Carbureted EVO models- Made by DynaTek fro Ultima

**Brand:** v-factor
**Price:** HK$20
**Availability:** ❌ Out of Stock

## Summary

> Ignite Your Passion for Performance! 🔥

## Quick Answers

- **What is this?** Ultima Single Fire Programmable Ignition Module for Harley Davidson Carbureted EVO models- Made by DynaTek fro Ultima by v-factor
- **How much does it cost?** HK$20 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/235180999-ultima-single-fire-programmable-ignition-module-for-harley-davidson-carbureted)

## Best For

- v-factor enthusiasts

## Why This Product

- Trusted v-factor brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Easy Programming:** Download data and graphs effortlessly with the dedicated programming kit.
- • **Powerful Ignition:** Single or Dual Fire capability with the right coil for maximum efficiency.
- • **Precision Control:** Rev limiter ensures you stay in the sweet spot without over-revving.
- • **Unleash Your Ride:** Transform your Harley with selectable advance curves for optimal performance.
- • **Versatile Compatibility:** Designed for carbureted models from '70 to '99, with options for earlier models.

## Overview

The Ultima Single Fire Programmable Ignition Module, crafted by DynaTek, is engineered for Harley Davidson Carbureted EVO models from 1970 to 1999. This advanced ignition system features selectable advance curves, a rev limiter, and is compatible with both single and dual fire configurations. With a lightweight design and easy programming capabilities, it’s the perfect upgrade for riders seeking precision and power.

## Description

These units will also replace the OEM HD factory ignition module and sensor used on 1983 and later Harley-Davidson EVO motors. It is also an ideal upgrade for early electronic and breaker-point systems that require a mechanical advancer. The entire ignition fits inside the engine in place of the cam sensor or point plate and connects directly to the coils without the use of an external module. Early models MAY require drilling a small hole in bottom of nose cones for wiring. PROGRAMMABLE FEATURES -8 Point fully definable wide open throttle curve. 8 Point fully definable part throttle curve. Rev limit programmable in 50 rpm steps. Programmable dead cranking revs 0 - 10. Programmable rear cylinder offset, total of +/- 10°. Programmable rev limiter. DATA RECORDING FEATURES Total engine hours. Time at wide open throttle. Number of engine starts (two minutes running time counts as one start). Longest time operating at wide open throttle. Maximum rpm. Seconds near rev limit. Statistical analysis of time at rpm. Instructions included.

## Features

- Selectable advance curves and rev limiter
- For carbureted models 70-99; 82 and earlier models will require a sensor cup
- Programming and downloading data and graphs requires programming kit
- Also available in a kit with plugs wire, coil, sensor cup
- Single or Dual Fire with appropriate coil (2.5-3.5 ohm)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Ultima-Made by DynaTek |
| Brand | V-Factor |
| Item Weight | 9.9 ounces |
| Product Dimensions | 5 x 5 x 2 inches |
| Item model number | MW53-644FBA |
| Manufacturer Part Number | MW53-644FBA |
| Special Features | Programmable |

## Images

![Ultima Single Fire Programmable Ignition Module for Harley Davidson Carbureted EVO models- Made by DynaTek fro Ultima - Image 1](https://m.media-amazon.com/images/I/71tStMebUEL.jpg)
![Ultima Single Fire Programmable Ignition Module for Harley Davidson Carbureted EVO models- Made by DynaTek fro Ultima - Image 2](https://m.media-amazon.com/images/I/51I7nz4G+5L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ works well
*by J***Y on June 26, 2025*

works well in my sons 1990 HD Fatboy. not bad price

### ⭐⭐⭐⭐ Evo electric ignition
*by A***K on March 1, 2025*

Replace it every 2 years, they don't last but they're cheap and very simple to change

### ⭐⭐⭐⭐⭐ Great ignition system for Harley
*by B***Ë on March 23, 2025*

This is a must buy for any rider with an Evo bike.. It made my 98’ Dyna FXDL perform better than it has for years! I love the #1 advance curve setting and easier starting. It was a snap to install and set up..

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**Shop now:** [https://www.desertcart.hk/products/235180999-ultima-single-fire-programmable-ignition-module-for-harley-davidson-carbureted](https://www.desertcart.hk/products/235180999-ultima-single-fire-programmable-ignition-module-for-harley-davidson-carbureted)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-04-23*