Sedonaman wrote:From what I have read , the difference between the 300hp and the 400hp is a simple adjustment , I think I read that
I thought I read that the turbos in the 400 HP version are different than the ones in the 300 HP version. I think the turbos in the higher HP engine have some type of optical sensor that's embedded in them; these sensors measure the speed of the turbos, as I believe they spin much faster than the turbos in the lower output engine. From a hardware perspective, I'm not sure what else is different between the two.
jsk11ex wrote:To me neither would be desirable. The 3.5 I have pulls hard from the get go, with no lag. Even if they do the two different sized turbos to minimize the turbo lag, neither variant would interest me. Give me a damn SC or keep it NA.
As nice as this sounds, I think your opinions are going to fall upon deaf ears at Infiniti. It looks like a good number of manufacturers are moving to smaller displacement turbocharged engines and Infiniti is on the bandwagon. Shoot, who knows how long it will be until petroleum fuel powered cars are replaced by battery power... and then when cars will be self driving shortly thereafter.