Corvette C5 T56	TKO-600 (.64)	TKO-600 (.82)	TKO-500	T45RS-STD	T45RS-CLOSE	M-20 Wide Ratio	M-21 & M-22 Close Ratio
1st	2.66	2.87	2.87	3.27	3.37	2.80	2.52 or 2.56	2.20
2nd	1.78	1.89	1.89	1.98	1.99	1.99	1.88	1.64
3rd	1.30	1.28	1.28	1.34	1.33	1.33	1.46	1.28
4th	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00
5th	0.74	0.64	0.82	0.68	0.67	0.67
6th	0.50
Reverse	2.90	2.56	2.56		3.22	3.22	2.59	2.27