the xr4ti is a complete car and a runner and if i sell my 2001 it will be my DD my lx is going for some major changes it has the irs in it going with a full k-member turbo 2.3 is being built up first engine dyno was 478hp 420tq to the flywheel im looking to try to get 500+hp/tq befor i put it in the car Wicked Stangs Mustang Club