EFI/Turbo is back!!
#12
That looks OK! (Mild understatement implied)
Any HP figures? There was a LT500 here recently that has a 1300cc EFI Suzuki road bike engine in it and a Nissan turbo screwed on. It got the dyno to 352hp at the wheels before the clutch went on strike!
Any more that 200hp in a quad is a waste if you ask me!
BRING THE SUPER QUADS BACK TO PIKES PEAK!
Any HP figures? There was a LT500 here recently that has a 1300cc EFI Suzuki road bike engine in it and a Nissan turbo screwed on. It got the dyno to 352hp at the wheels before the clutch went on strike!
Any more that 200hp in a quad is a waste if you ask me!
BRING THE SUPER QUADS BACK TO PIKES PEAK!
#13
bash, the company is called Mr. Turbo, www.mrturbo.com
There were some posts in the Yamaha forum in April or May about it but I can't seem to find the posts any more.
I found a problem with my clutch - one of the 8 metal plates was missing! The thickness of the friction plates are out of spec.
I ordered a professional air/fuel meter with temperature compensated wide band oxygen sensor, backlit digital LCD readout, analog output, compatible with different fuels, has clamp for tailpipe so no welding of a fitting is necessary, the unit is portable and is powered by your battery. This ought to solve my EFI problems once and for all!
There were some posts in the Yamaha forum in April or May about it but I can't seem to find the posts any more.
I found a problem with my clutch - one of the 8 metal plates was missing! The thickness of the friction plates are out of spec.
I ordered a professional air/fuel meter with temperature compensated wide band oxygen sensor, backlit digital LCD readout, analog output, compatible with different fuels, has clamp for tailpipe so no welding of a fitting is necessary, the unit is portable and is powered by your battery. This ought to solve my EFI problems once and for all!
#17
I got some dyno results this week. I confirmed that the turbo needs a plenum in front of the throttle body to provide enough volume to fill the cylinder to 2X at 15psi. Right now the fill is much less than it should be due to pressure variation. I was only making around 55 ft-lbs of torque and 65 HP at around 13psi. I logged the dyno runs with the ECU program and could see the pressure variation and the resulting injector pulse width variation under boost. Another ~20HP should be attainable once the problem is fixed.
#19
Jimmie, I DON"T APPRECIATE BEING CALLED A BRAGGER.
I was making people aware that there are other options available than a woods STG III kit, which in my opinion is not worth the money.
A piped Raptor with filter will run with or beat an expensive ron wood stg 1 kit.
100RWHP is still on the roadmap, and I could go to 120RWHP if I want to. An EFI/turbo'd DS is capable of producing more HP than any other DS setup, period. Give me your best DS setup and I'll throw a turbo on a similar setup and make it faster.
The magazines documented the turbo banshee at 100RWHP on gas.
I was making people aware that there are other options available than a woods STG III kit, which in my opinion is not worth the money.
A piped Raptor with filter will run with or beat an expensive ron wood stg 1 kit.
100RWHP is still on the roadmap, and I could go to 120RWHP if I want to. An EFI/turbo'd DS is capable of producing more HP than any other DS setup, period. Give me your best DS setup and I'll throw a turbo on a similar setup and make it faster.
The magazines documented the turbo banshee at 100RWHP on gas.
#20
I will have to call your bluff on the piped raptor beating a stage 1 650. I outran several of them Rattlesnake weekend at Little Sahara. And also if i remember right i was ahead of your state of the art machine a couple of times.


