Which one of the two would you select? Do you think that the RB26DETT is definitely worth the buzz? Let us know inside the responses down below!The RB engine family contains single overhead camshaft (SOHC) and double overhead camshaft (DOHC) engines.[4] The two SOHC and DOHC versions have an aluminium head. The SOHC versions have 2 valves for every