2008 Porsche 911 GT2 gear ratio calculator

With 2008 Porsche 911 GT2 Gear Ratio Calculator you can see the theoretical top speeds in all gears. You can change tire dimensions to calculate the effect on top speed and gearing. It will help you to find the best gear ratios for your racing car and to understand when it is the best time to change a gear.

Maximum Power RPM:		Revolutions per minute when reaching the top of the power curve.
			Width	Profile	Wheel diameter
Tire Diameter [mm]:		OR
	Numbers of teeth		Gear Ratio
Final Drive Ratio:	x	OR
1st Gear Ratio:	x	OR
2nd Gear Ratio:	x	OR
3rd Gear Ratio:	x	OR
4th Gear Ratio:	x	OR
5th Gear Ratio:	x	OR
6th Gear Ratio:	x	OR
Speed in:
https://cargister.websys.sk/calculator-gear-ratio?rpm=3500&final_ratio_teeths[]=&final_ratio_teeths[]=&fdr=3.4&diameter=636.8&ratio[1]=3.8&ratio[2]=2.3&ratio[3]=1.6&ratio[4]=1.3&ratio[5]=1.1&ratio[6]=0.9&speed_in=kmh&width=205&profile=50&wheel_diameter=17&teeths[1][]=&teeths[2][]=&teeths[1][]=&teeths[2][]=&teeths[1][]=&teeths[2][]=&teeths[1][]=&teeths[2][]=&teeths[1][]=&teeths[2][]=&teeths[1][]=&teeths[2][]=

Save as image

Gear shift	Difference after shifting	RPM after shifting
from 1st Gear to 2nd Gear	1382	2118
from 2nd Gear to 3rd Gear	1065	2435
from 3rd Gear to 4th Gear	656	2844
from 4th Gear to 5th Gear	538	2962
from 5th Gear to 6th Gear	636	2864

kmh / RPM	1000	2000	3000	3500
1st Gear	9.3	18.6	27.9	32.5
2nd Gear	15.3	30.7	46	53.7
3rd Gear	22.1	44.1	66.2	77.2
4th Gear	27.2	54.3	81.5	95
5th Gear	32.1	64.2	96.3	112.3
6th Gear	39.2	78.5	117.7	137.3

This calculator is completely based on mathematical formulas to be useful to you. Try the Transmission Gear Ratio Calculator now.