|
5.3 L gas mileage and power increases
Okay, new area, now I can ask. Has anybody had any success increasing the gas mileage out of their 5.3 Liter? Also, anything that helped with HP increase too? Got an 02 Yukon and would like to get better MPG and HP if possible.
__________________
'98 Chevy Silverado Ex Cab Z-71
'02 GMC Yukon SLE 4x4
|