Spectators were thrilled to watch superbikes like the Suzuki Hayabusa and the Yamaha R1 compete against each other to post the fastest quartermile times.
It is important to be judicious with the throttle as excess wheelspin hampers a good start.
Neeraj Sharma claimed top spot in the P1 category with a time of 10.711s on a Yamaha VMax.
Riders removed whatever was not essential in order to reduce weight of the machines.
Labdhi Shah rode down to the event from Surat and participated on her Kawasaki Z800.
Participants arrived in all shapes, sizes, colors and cubic capacities.
The Indian bikes wheelie category drew a bunch of talented riders.
The foreign bikes wheelie category got the spectators excited.
Releasing the clutch too fast makes the front wheel rise up and hampers a good start.
A participant burns rubber before the final run to warm up the rear tyre and lay down power cleanly.
In the Unrestricted foreign cars J category, Moin Motiwala clocked a time of 10.396 in a Nissan GT-R.
The Valley Run 2015 at the Aambay Valley airstrip had 380 entries. 235 participants. 140 bikes. 95 cars. Here's a photo gallery.