Wiseco MAZDA MIATA 1.8L 4v 10.5:1 83.5MM Piston Shelf Stock Kit 2025-toyota-gr86-esi8177754 91 octane calibrations have a

91 octane calibrations have a less aggressive ignition advance map to help compensate for lower octane fuel blends

Our engineers use Computational Fluid Dynamics (CFD) software to optimize the runner and velocity stack (bellmouth) system for proper resonance tuning and airflow

2025 Honda Accord SE 2007 Honda Accord Special Edition 2013-2022 Honda Accord Sport 2021-2022 Honda Accord Sport SE 2017 Honda Accord Sport Special Edition 2013-2022 Honda Accord Touring 2006-2007 Honda Accord Value Package 2010-2011 Honda Accord Crosstour EX 2010-2011 Honda Accord Crosstour EX-L 1997-2000 Honda Civic CX 1997-2012 Honda Civic DX 1997-2015

Requires custom fuel setup

or Q5 with an IE high-flow downpipe system

Wiseco MAZDA MIATA 1.8L 4v 10.5:1 83.5MM Piston Shelf Stock Kit 2025-toyota-gr86-esi8177754 91 octane calibrations have aProfessional Series forged racing pistons from Wiseco are no expense spared pistons designed for the serious racers and builders. Packed full of custom level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco? s Professional Series. This Part Fits: Year Make Model Submodel 1999 Mazda Miata 10th Anniversary