Wiseco Forged Turbo Piston Kits 1.8 BP Mx-5 Miata NA NB

Product information

The Wiseco Piston Kit for Mazda MX-5/Miata 1.8L delivers exceptional strength and performance with forged aluminum construction, optimized for high-compression or boosted engines.

Designed for precision fitment and reliability under extreme conditions, it’s the perfect choice for race or street builds demanding maximum power and durability.

Rings and piston pin are included.

These particular pistons are for boosted aplications with low compression ratio's. Listed as -4cc with 8.5:1 compression ratio. Actual compression ratio based on 1.0mm headgasket and unmodified cylinder head listed below:

Bore Size	---	Oversize	---	Actual C.R.
83,50 mm		0,50 mm		8,4 : 1
84,00 mm		1,00 mm		8,5 : 1
84,50 mm		1,50 mm		8,5 : 1

|

Higher compression wiseco pistons for naturally aspirated aplications can be found here: View High Compression Piston Kits