May 26 2009
From: diesel john 

dave has a calculator to help with this:
http://scout.lang.hm/scout/nph-performance6.cgi
 
for my inputs:
http://wagoneers.com/FSJ/rigs/1986-CJ10A/AXLES_ENGINE_INFO/SD33-ENGINE_ANALYSIS_3.31gears/

here's what the plain excel info is for tach/mph:

	235's
Gears:	3.31
Tires:	28.88

tach	mph

1000	25.96
1100	28.55
1200	31.15
1300	33.74
1400	36.34
1450	37.64
1500	38.94
1550	40.23
1600	41.53
1650	42.83
1700	44.13
1750	45.42
1800	46.72
1850	48.02
1900	49.32
1950	50.62
2000	51.91
2050	53.21
2100	54.51
2150	55.81
2200	57.11
2250	58.40
2300	59.70
2350	61.00
2400	62.30
2450	63.59
2500	64.89
2550	66.19
2600	67.49
2650	68.79
2700	70.08
2750	71.38
2800	72.68
2850	73.98

2900	75.28

2950	76.57
3000	77.87
3050	79.17
3100	80.47
3150	81.76
3200	83.06
3250	84.36
3300	85.66
3350	86.96
3400	88.25
3450	89.55
3500	90.85
3550	92.15
3600	93.45
3650	94.74
3700	96.04
3750	97.34
3800	98.64




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