As a result of using this product, I found that my automotive engine's response time had drastically improved. The Russell 641093 Dual Inlet Carburetor is an excellent choice for those who are looking to enhance the performance of their vehicle. Not only does it offer smoother acceleration and improved throttle response, but it's also made of high-quality materials and is built to last. One minor con is that installation can be a bit challenging if you're not an experienced mechanic. Overall, I am very satisfied with my purchase and would highly recommend this product to any car enthusiast.