The client came back after engine break in. We tuned the carbs and did some dyno pulls.

An Aprilia RS250 with a heavily tuned RG500 motor by Marc Dent (570cc, 3D ignition mapping, 31.5mm carbs, etc etc) having a blat around Cadwell with some Gamma list visitors from the US. I had originally shared this with the gamma list as a video of Randy Norian's blast around the track on a...

the sound of my 33 with 1800cc 16v engine

Alfa romeo 33 16v 147 hp on viva italia 2008

my alfa romeo 33 16v carbs on the dyno First pull was 157 hp but after a few runs and modifications it now has 181 hp!

Make Model Yamaha RD 500LC (RZV500) Year 1985 Engine Liquid cooled, two stroke, 50°-V4 cylinder, reed valve. Capacity 499 Bore x Stroke 56.4 x 50 mm Compression Ratio 6.6:1 Induction 4x 26mm Mikuni carbs. Ignition / Starting - / kick Max Power 88 hp 65 kW @ 9500 rpm Max Torque 67 Nm 6.8 kg-m @...

Modified Cagiva Mito 400cc 2 stroke with 4mm stroked crank RZ350 engine with ported Banshee barrels,wosner pistons, vforce 3 reeds and cages, cool head, power jet carbs uni filters, lock up clutch, rick Roberts chambers, nikon end cans,advanced timing plate, r1 forks, custom rear sub frame,...