1ZZ ZZW30 MR-S
Special Honing
The cylinder block operates under both mechanical and heat stresses. TODA's special honing process heats the block and along with the use a dummy head recreates the forces found in the block under normal operating conditions. This process helps to improve piston to bore sealing giving you more power.
1ZZ (ZZW30 MR-S) Power Liner KIT

Engine type

 1ZZ (ZZW30 MR-S)
Part No. 11102-1ZZ-003
Price ¥175,000 (installation &special honig)
KIT Contents All machining and assembly of the 1ZZ Power Liner Kit is done in house (Japan).
1 Using a machining center for precision and accurate cylinder boring.
2 Insertion of the liner paying careful attention to keeping distortion to a minimum.
3 Minimum grinding of the cylinder block deck.
4 Cylinder boring & honing with dummy head.