Tuning service now available using specialist equipment which enables live monitoring of the vehicles boost and AFR levels in real time! Enabling accurate tuning to enhancing the vehicles performance & response.All carburettors purchased from GT Turbo Spares come with a one off offer of a full Wideband Carburettor Setup at a discounted price of �50.Wideband Carburettor Setup / Tuning Service also available on any C1J engine R5 GT Turbo at an cost of �75 + parts (i.e. jets etc). Please email for more info!