https://primechiptuning.com.tr/vehicles/cars/corvette/c6/01-2005---01-2008/6.0---404-bhp---301-kw/delco-e38 2026-06-05 weekly 0.7 https://primechiptuning.com.tr/vehicles/cars/corvette/c6/01-2008---01-2010/6.2---437-bhp---326-kw/delco-e38 2026-06-05 weekly 0.7 https://primechiptuning.com.tr/vehicles/cars/corvette/c6/01-2008---01-2010/6.2---647-bhp---482-kw/delco-e67 2026-06-05 weekly 0.7