https://primechiptuning.com.tr/vehicles/cars/gmc/yukon/01-1991---present/4.8-v8---295-bhp---220-kw/ac-delco-e38 2026-06-05 weekly 0.7 https://primechiptuning.com.tr/vehicles/cars/gmc/yukon/01-1991---present/6.2-v8---404-bhp---301-kw/ac-delco-e38 2026-06-05 weekly 0.7