Proform 66944C Ignition Module

The Proform 66944C Ignition Module has garnered a mixed reception among users, primarily centered around its performance and reliability. Many customers have noted improvements in engine responsiveness, with reports of faster starts and smoother idling, reflecting its effectiveness in enhancing the performance of modified engines, particularly in older Ford models. Those who have installed the module on custom setups, including those with Chevy HEI distributors on Ford vehicles, experienced notable enhancements in performance, aligning with expectations for high-performance applications. However, the product's reliability has raised some concerns. A customer described an instance where their engine failed to start, ultimately attributing the problem to the Proform module, which was subsequently replaced with a Standard lx301 ignition control module, resulting in successful engine operation. This anecdote highlights potential quality control issues, with at least one user finding their unit faulty after installation. Overall, while the Proform 66944C may offer significant performance benefits for specific setups, users are advised to Consider the possibility of variable reliability. There is a recognition that having a spare module could be crucial, as ignition components tend to fail unexpectedly. **