View Single Post
Old 09-10-2019, 06:16 AM   #3 (permalink)
Ecky
Master EcoModder
 
Ecky's Avatar
 
Join Date: Dec 2011
Location: New Zealand
Posts: 5,016

ND Miata - '15 Mazda MX-5 Special Package
90 day: 40.51 mpg (US)
Thanks: 2,869
Thanked 2,514 Times in 1,554 Posts
Maybe the ECU is learning your driving style? Also possible that your car becomes less responsive when fully warm, sometimes emissions programming comes into play more the longer you drive.
  Reply With Quote
The Following User Says Thank You to Ecky For This Useful Post:
elhigh (09-13-2019)