fits model: Trx, Rev. year: 1999–2004.

( Brand: Magnum ), ( Manufacturer Part Number: AT-0501 ), ( Part Type: Box )
The AT-0501 TRX 400EX Aggressive Advance CDI Box is a high-performance upgrade for your 1999-2004 and 2005 Honda TRX 400EX. This advanced CDI box is designed to provide an aggressive ignition advance, enhancing the overall performance and power of your ATV.
The AT-0501 CDI box features a sophisticated microprocessor, which allows for precise and instantaneous ignition timing adjustments. This results in improved engine combustion, increased horsepower, and improved throttle response. The CDI box also includes a built-in rev limiter to protect your engine from overrevving, ensuring long-term reliability and durability.
Installation of the AT-0501 CDI box is straightforward, with no need for any modifications to your ATV's wiring harness. The unit is designed to plug directly into your existing CDI box, making it a simple and hassle-free upgrade. The CDI box also includes a handy LED indicator to confirm correct installation and operation.
The AT-0501 TRX 400EX Aggressive Advance CDI Box is made from high-quality materials, ensuring durability and reliability in even the most demanding off-road conditions. The unit is weather-resistant and rust-proof, ensuring it will perform flawlessly in all weather conditions.
In summary, the AT-0501 TRX 400EX Aggressive Advance CDI Box is an excellent upgrade for any 1999-2004 and 2005 Honda TRX 400EX. With its advanced microprocessor, precise ignition timing adjustments, and simple installation process, this unit will provide an instant boost in power and performance, making your ATV even more capable on the trails.
Pros of buying an AT-0501 TRX 400EX Aggressive Advance CDI Box (99-04):1. Enhanced Performance: This CDI box is designed to improve the performance of your Honda TRX 400EX. It can provide a smoother throttle response, increased horsepower, and better fuel efficiency.
2. Easy Installation: The AT-0501 is a plug-and-play device, which means it should be easy to install without requiring any modifications to your ATV.
3. Durable: This CDI box is designed to be durable and long-lasting, which can save you money in the long run by reducing the need for frequent replacements.
4. Compatibility: The AT-0501 is compatible with Honda TRX 400EX models from 1999 to 2004, making it a versatile option for many ATV owners.
Cons of buying an AT-0501 TRX 400EX Aggressive Advance CDI Box (99-04):1. Cost: While the AT-0501 can improve the performance of your ATV, it also comes at a cost. You'll need to consider whether the potential improvements in performance are worth the investment.
2. Potential Issues: Like any aftermarket part, there's a risk that the AT-0501 might not work perfectly in every ATV. It's important to do your research and make sure the part is compatible with your specific model.
3. Voiding Warranty: Installing aftermarket parts like the AT-0501 can potentially void your ATV's warranty. Make sure to check your warranty terms before making a purchase.
Conclusion and Recommendation:The AT-0501 TRX 400EX Aggressive Advance CDI Box (99-04) can provide significant performance improvements for your Honda TRX 400EX. However, it's important to consider the cost and potential risks before making a purchase. If you're an experienced ATV owner who values performance and is willing to pay for it, the AT-0501 could be a worthwhile investment. But if you're a new owner or are more focused on reliability and cost-effectiveness, you might want to stick with the original parts. As always, it's a good idea to do thorough research and consult with knowledgeable sources before making a decision.
New still in packaging aggressive advance curve cdi fits Honda Trx 400EX years 99-04. Free shipping within continental us.