hi everyone in down here in nz and thought you might be interested in a unit we produce down here, its called a mapecu. we sell these around the world and have very good results with them and will run any car retaining the stock ecu. it has alot of user friendly features and is done thru a laptop.
we have a cancelled shippment here we are moving for 399us.
you can checkout the features and play with the software on mapecu.co.nz
steve