I had an 3szengine who can't get further than 2000revs,because of that the car is jurked when it goes over 2000revs

You can get guide from many sites.. i know few
error codes/ fault codes, wiring diagrams, schematic diagrams, torque s pecs, engine info, switches functioning, assemble, disassembly, complete refurbish, repair, installation every single thing is covered
within seconds u can get the access and it's totally illustrative complete try reliable-store