Senner Tuning has a new preliminary tuning package for the Nissan 370 Z Coupe. The Whitelady, a name reminscent of Z car heritage like the Fairlady, is already a competent tool. But we know there’s always more to squeeze out. Using the same 3.7-litre V6 Senner has upped power by 15kW (21hp) from the standard 244kW [...]

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