Chrysler 300C 5.7 Hemi Stage 1 Remap
On Chrysler 300C 5.7 Hemi naturally aspirated engines a Stage 1 remap refines the ignition timing, fuelling and throttle response maps. Without a turbo the power gain is smaller than on turbocharged engines; the difference is felt mostly in throttle response and the mid-range. No hardware is changed and the original software is backed up.
It depends on the generation and the stock output. 5.7 Hemi engines with 340–363 bhp reach 360–385 bhp with a Stage 1 remap; the largest gain is +22 bhp (5.7 Hemi V8 363hp). Pick your version in the table below.
Chrysler 300C 5.7 Hemi: Stage 1 figures by generation and year
Year / chassis: 2011+
| Engine | Power | Torque | Gain |
|---|---|---|---|
| Chrysler 300C 5.7 Hemi V8 363hp | 363 → 385 bhp | 534 → 555 Nm | +22 bhp |
Year / chassis: 2004 - 2011
| Engine | Power | Torque | Gain |
|---|---|---|---|
| Chrysler 300C 5.7 Hemi V8 340hp | 340 → 360 bhp | — | +20 bhp |