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Rims from 18 to 20
Hi guys! If I change rims and tires from 275/65/18 to 275/55/20 will it effect MPG and do I need to recalibrate ECU ? Anyone did the same ?- Pedja
- Thread
- Replies: 3
- Forum: Wheels and Tires
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RPM on HEMI with 3.21
What should i see on the freeway at 65mph / Mine is almost 1900 !- Pedja
- Thread
- Replies: 24
- Forum: 5.7 Hemi V8