Pertronix D3000 Flame-Thrower HEI Ignition Coil, 50,000 Volt, Compatible with GM, RedYellow Wire

The PerTronix D3000 Flame-Thrower RedYellow Wire 50,000 Volt HEI Coil promises improved performance for your vehicle. It is designed to work with HEI distributors and claims to deliver a powerful spark. Unfortunately, some customers have experienced issues with this coil. Multiple reviews mention that the coil has a relatively short lifespan before it shorts out. One customer reported that the coil lasted around 11 months or 8,000 miles before failing. Another customer had the coil fail in under 200 miles. These reports suggest that the durability and reliability of this coil may be a concern. On the positive side, some customers did have success with the PerTronix coil. One reviewer mentioned that it made a noticeable difference in their 350 small block engine, especially when paired with E3 spark plugs. Another customer mentioned that it fixed their rough idle and improved throttle response within a specific RPM range. In terms of compatibility, the coil is said to work with a 1981 Corvette, but may not be suitable for a 1991 Corvette unless it has an HEI distributor. This information is based on customer responses to the FAQ section. In conclusion, the PerTronix D3000 Flame-Thrower RedYellow Wire 50,000 Volt HEI Coil seems to have mixed reviews. While some customers have experienced improved performance, others have encountered reliability issues with the coil failing prematurely.