Talk:BMW 3.0 CSL Hommage/@comment-27980511-20180124012447/@comment-27524282-20180124022248

@Shinny Either:

All 5 on Top speed, 3 from Mastery for Nitro Level 3, accel & handling Level 4. Use the remaining 3 free CSL upgrades for Level 5. This costs but only uses 11 free upgrades.

Or

All 5 on Top speed, 3 for level 5, 3 for level 4, 1 for Nitro level 3 and accel/handling level 3. This costs, saving but uses all 13 free upgrades.