1990 Porsche 944 S2 - Gearbox Swap

1990 Porsche 944 S2

Gearbox Swap
S2 vs. Turbo S

PORSCHE

Here is a comparison of the two gearboxes and the RPMs and MPH in each gear.

**S2 Turbo S**
RPM	1st Gear	2nd Gear	3rd Gear	4th Gear	5th Gear	RPM	1st Gear	2nd Gear	3rd Gear	4th Gear	5th Gear
500	3	5	7	9	12	500	3	5	8	11	13
600	3	6	8	11	15	600	4	6	9	13	16
700	4	6	9	13	17	700	4	7	11	15	18
800	4	7	11	15	19	800	5	8	12	17	21
900	5	8	12	17	22	900	6	9	14	19	24
1000	5	9	14	18	24	1000	6	11	16	21	26
1100	6	10	15	20	27	1100	7	12	17	23	29
1200	6	11	16	22	29	1200	7	13	19	25	31
1300	7	12	18	24	32	1300	8	14	20	27	34
1400	8	13	19	26	34	1400	9	15	22	30	37
1500	8	14	20	28	36	1500	9	16	23	32	39
1600	9	15	22	29	39	1600	10	17	25	34	42
1700	9	16	23	31	41	1700	11	18	26	36	44
1800	10	17	24	33	44	1800	11	19	28	38	47
1900	10	17	26	35	46	1900	12	20	29	40	50
2000	11	18	27	37	49	2000	12	21	31	42	52
2100	11	19	28	39	51	2100	13	22	33	44	55
2200	12	20	30	40	53	2200	14	23	34	46	58
2300	12	21	31	42	56	2300	14	24	36	49	60
2400	13	22	32	44	58	2400	15	25	37	51	63
2500	14	23	34	46	61	2500	16	26	39	53	65
2600	14	24	35	48	63	2600	16	27	40	55	68
2700	15	25	36	50	66	2700	17	28	42	57	71
2800	15	26	38	51	68	2800	17	30	43	59	73
2900	16	27	39	53	70	2900	18	31	45	61	76
3000	16	28	41	55	73	3000	19	32	47	63	79
3100	17	28	42	57	75	3100	19	33	48	65	81
3200	17	29	43	59	78	3200	20	34	50	67	84
3300	18	30	45	61	80	3300	20	35	51	70	86
3400	18	31	46	62	82	3400	21	36	53	72	89
3500	19	32	47	64	85	3500	22	37	54	74	92
3600	19	33	49	66	87	3600	22	38	56	76	94
3700	20	34	50	68	90	3700	23	39	57	78	97
3800	21	35	51	70	92	3800	24	40	59	80	99
3900	21	36	53	72	95	3900	24	41	61	82	102
4000	22	37	54	73	97	4000	25	42	62	84	105
4100	22	38	55	75	99	4100	25	43	64	86	107
4200	23	39	57	77	102	4200	26	44	65	89	110
4300	23	40	58	79	104	4300	27	45	67	91	113
4400	24	40	59	81	107	4400	27	46	68	93	115
4500	24	41	61	83	109	4500	28	47	70	95	118
4600	25	42	62	85	112	4600	29	49	71	97	120
4700	25	43	64	86	114	4700	29	50	73	99	123
4800	26	44	65	88	116	4800	30	51	74	101	126
4900	26	45	66	90	119	4900	30	52	76	103	128
5000	27	46	68	92	121	5000	31	53	78	105	131
5100	28	47	69	94	124	5100	32	54	79	108	133
5200	28	48	70	96	126	5200	32	55	81	110	136
5300	29	49	72	97	129	5300	33	56	82	112	139
5400	29	50	73	99	131	5400	34	57	84	114	141
5500	30	51	74	101	133	5500	34	58	85	116	144
5600	30	51	76	103	136	5600	35	59	87	118	147
5700	31	52	77	105	138	5700	35	60	88	120	149
5800	31	53	78	107	141	5800	36	61	90	122	152
5900	32	54	80	108	143	5900	37	62	92	124	154
6000	32	55	81	110	146	6000	37	63	93	127	157
6100	33	56	82	112	148	6100	38	64	95	129	160
6200	34	57	84	114	150	6200	38	65	96	131	162
6300	34	58	85	116	153	6300	39	66	98	133	165
6400	35	59	87	118	155	6400	40	67	99	135	168
6500	35	60	88	119	158	6500	40	69	101	137	170

This data was obtained from the following website:
Gear Ratio Calculator

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