so it appears a fellow traker has had an issue like this,
pix of his old engine:
http://www.cardomain.com/ride/2222883/3
pix of a turbo:
http://www.cardomain.com/ride/2222883/4
he hasnt finished the post but im intrested in this
"The new engine was made by Asian Auto of AZ.
It Is a SUMO II 8V"
but im also confused he mentions both the tracker and the datson in this im gona keep looking