下表為修護手冊節錄本,依手冊資料,下列敘述何者正確? ENGINE TUNE-UP DATA Engine model VQ30DE Firing order 153624 / M T 625  50 Idle speed rpm / A T 700  50 (in “N” position) M/T: Ignition timing(degree BTDC at idle speed) 15  2 A/T: Radiator cap relief pressure kPa (kgw /cm 2 , psi) Cooling system leakage testing pressure 157(1.6,23) kPa (kgw/cm 2 , psi) Compression pressure Standard 1,275(13.0,185)/300 2 kPa(kgw/cm , psi)/rpm Minimum 981(10.0,142)/300

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