TuningTalk #22 – The Secret Behind Custom Mapping 🔥 Standard tunes are made for everyone. But no two engines — or drivers — are the same. A real custom tune starts where the dyno ends — in the data. We take a proven base file, log real conditions, analyze boost, timing, and fuel quality. Then we fine-tune every detail — until the engine delivers max power while staying perfectly healthy. It’s not about pushing limits. It’s about understanding them — and mastering them. Jimmy breaks it down in T