“…Pa, inlet (atmospheric) pressure corresponding to (2) (4) tat, test atmoepheric temperature (5) tas, standard atmospheric temperature (6) at,; (4) -(5) (7) tot, test carburetor inlet temperature (8) MPt, test, instriment -corrected mnifold pressure (9) P 2 1P 1 , manifold pressure ratio, (8) + (3) (10) C, from CHART 2.32 and (7) and (9) 1i) LIMP, manifold pressure correction (10) x (8) …”