American customers have generally praised the product quality of "Thorton Chip Tuning", particularly highlighting the excellence of their performance chips and tuning software. However, some consumers have noted that the quality of customer service could be improved, citing issues with responsiveness and the caliber of support. In terms of value for money, many US customers feel that "Thorton Chip Tuning" offers a good price-value equation, especially considering the performance enhancements their products provide. However, there are some who believe that the pricing could be more competitive. The offers and discounts provided by "Thorton Chip Tuning" are generally seen as advantageous by American shoppers, with many finding them easy to access and beneficial. Overall, there is a high level of satisfaction among US customers with "Thorton Chip Tuning", with positive feedback often focusing on the quality of the products and the benefits they provide. However, there are consistent calls for improvement in customer service and pricing to further enhance the overall customer experience.