Search results

I meant toyota seems to have tuned them well from the factory.

I'm assuming you mean they aren't well tuned? The UR motors put out ~ 84hp / liter . How much more power can they be tuned for?

Can you explain??

The 1/2/3 UR are pretty well tuned. How much more hp are you able to get??? Any other tweaks?? Thanks

Just found the tuning options that are available for the 3uz. As the owner of an 04 ls430 and a 09 ls600 this is super exciting even though late. Are there any options for tuning the 1ur engines and what are the expected gains if any? My ls600 has the isf motor+electric motor +ecvt any...