JGYCustoms Project Cars/Current Customer's Cars


Ira's '93 S13 KA came in for a motor swap and an auto to manual conversion. It's going to get lots of other goodies, too.





On the lift and starting to take the motor out


This KA24DE is on its way out.


Pulling the iron block out.


This car weighs less now.


This motor is actually shipping to CO. Yes, when we do the swap, we will gladly buy your old motor from you.


Waiting for an SR20DET


The car was automatic. It will soon be a manual.


Out with the old stock fuel pump.


Walbro 255 with install kit


Neatly installed into the factory hanger


The motor is out and the car's back on the lift for the SR20DET install


Installed a clutch pedal and the clutch master cylinder


Cleaning up the motor and getting ready for install


JGY flywheel installed


Competition Clutch 6 puck clutch installed


Transmission back on motor and ready to go in car


JGY pulley kit and aluminum crank pulley


SR installed


Now it's a manual transmission car


JGY combined a KA driveshaft with part of an SR shaft for this job


Intercooler kit ready to be installed


Intercooler is mounted


Installing intercooler piping


Pipes are now connected to intercooler


Getting ready to install Koyo radiator


Everything is in place


The intercooler kit and radiator install is complete


Prosport fuel pressure and boost gauges are in






Auto to manual conversion complete


Getting ready to dyno



On the dyno



A few photos of the finished project:



A view of the JGY pulley kit and aluminum crank pulley





215 HP and 204 Torque on the dyno at 7psi


After adjusting the timing to what it needed to be, Ira's S13 put out more power than what Nissan rates them. Ira was very pleased with the results. His car will soon ship out to him in California.