RB20DET
Ex - 240 duration, 7.8 lift, opens 60 BBDC, closes TDC, LCA 120
In - 240 duration, 7.8 lift, opens 5 BTDC, closes 55 ABDC, LCA 115
overlap = 5, LSA = 117.5
RB20DE
Ex - 240 duration, 7.8 lift, opens 57 BBDC, closes 3ATDC, LCA 117
In - 232 duration, 7.3 lift, opens 5 BTDC, closes 47 ABDC, LCA 111
overlap = 8, LSA = 114
Now, if anyone understands all that ...
It would appear the best might be to just use the DE Ex cam.