Chip works great in 03 Chev Silverado 8.1 engine
Chip works great in 03 Chev Silverado 2500 8.1 engine. improved gas mileage about 3 to 4 MPG and improved performance. Product works as advertised.
Dennis
United States
1★ Reviews
4👁 Reads
0👍 Useful
United States
Chip works great in 03 Chev Silverado 2500 8.1 engine. improved gas mileage about 3 to 4 MPG and improved performance. Product works as advertised.