Hummer H3 Tuning Data

Gains across the Hummer H3 range

• +18 to +20 BHPacross 3 engines with recorded figures
• +20 BHPis the largest gain in the range — 3.5 220hp (+20 Nm)
• 14%of the 9,842 engines we hold gain data for see a smaller increase than that

Comparisons are calculated from our own recorded Stage 1 figures.