Post by
darinz »
https://forums.nicoclub.com/darinz-u47224.html
Sat Feb 14, 2009 12:36 pm
0275 330637 I cancelled my private cellphone and just use work one now.
The biggest mod to the trans is a manual valve body from Wholesale Automatics in Australia. It is the only manual VB I could find and it is also rated for 450kw (600hp) without overheating. Mine is putting out about 520-530hp (flywheel) and the auto hardly goes over 80*c so it is definitely doing to job. Every thing else is just off the shelf bits that are standard everyday auto upgrades. eg better frictions etc. The torque converter has had the spline welded in but otherwise is also pretty much standard. Basically it is all in the valve body! It runs higher line pressure, n accumulator piston springs and being fully manual it is a hydraulic shift for 1 2 and 3. Only 4th uses a solenoid. The harder you drive the smoother it shifts. At low revs it is a pretty clucky gear charge but shifting on the rev limiter at full throttle is a vert smooth change wih no slip etc. I use the rev limiter as a shift point when in a comp.