If youre using the roiginal Evo5 gearbox, this gearbox already has double syncros. However if youre having difficulty in shifting, you may need to change to a different oil, if that doesnt solvethe problem, you may need new syncros. Please contact me if you need more assistance.
This is SportCompact Racing 1st Stage Rebuild the EVO 4-6 engine.
1.Head Full Cleaning
2.Cutting Valve angle
3.New OEM Valve seal
4.Tomei cams 270deg
5.HKS cam Pulley
6.Pen Type Performance Coil
7.ARP head Stud...