💥 Enhanced Performance MSD 33829 Spark Plug Wire Review

Quality cables, easy install, not noticed a huge increase in MPG, but you're not driving a high MPG truck, fits better than stock with aftermarket distributors, definitely noticed a smoother idle, the truck sounds a bit lower in tone and pulls more throughout the rev range, very pleased.

Works. No extra power or mileage. Too bad they didn't have all the marketing Bs. You have to bend the connector inside the boots to connect them at both ends. Wellaid durable. More efficient? No, my numbers don't show that. There were no more mileage changes. No changes.

After direct contact with the MSD found that you can give them a nice slight 45° bend so they clean the headers on my 2017 GMC Sierra 5.3L L83 engine be able. The cables are properly snapped in. You look great. Noticed a slight improvement in throttle response and acceleration. The customer service from this seller was excellent.

upgrade, contacted seller, they said they had 1 year warranty and we can exchange it. As I said below, initially the truck worked great and the reviews are great. Maybe I got a defective set? I'll update again after I get a new set, install them and put Mike on them. In the beginning the truck worked great. Less than 10,000 miles later, the truck began to disappear here and there. As a result, misfires in 2 cylinders changed the spark plug wires and again the spark plugs, that's what I found, 2