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Mapping, boost control, cooling, and drivetrain tuning discussion.

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E85 map for hybrid turbo, knock trace inside

Tuning 133 replies · 9,700 views

Water-meth vs bigger intercooler for repeated hot laps

Discussion 87 replies · 6,200 views

Diff tune for corner-exit traction on Clubsprint tyres

Setup 74 replies · 5,100 views

Coolant temps climbing lap 3 onward — advice

Question 52 replies · 3,600 views

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