it doesn't say 13hp gain....it said "estimated" 13hp gains. that's not the same thing. I can estimate a lot of things and be off by 200%
The level of trolly entitlement emanating from your keyboard is astounding. Your armchair commentary is juvenile.
It says estimated because every car is different and many will test lower or higher depending on the car and conditions. They provide dyno charts for similar vehicles for reference.
Even if I went and dyno’d my own car, it could still test differently from yours. You’re a scientist, you should know that.
We’re talking about a $300 part on a $40000 vehicle, good for only 5% gains. So again, who cares?
There are very few Passports on the road and most are driven by people who have no glimmer of how performance mods work.
This isnt honda-tech with millions of civic owners testing every single part.
Rather than moaning about independent lab tests you should be thanking first adopters like 407guy and me for taking on the time and risk to verify these parts even fit our cars rather than moaning we didnt do a dyno test.
FYI there isnt an awd dyno within 500 miles of me and that’s generally the case unless youre on the coasts.
You’re a scientist...how about you put your money where your mouth is and test one yourself. That is, if you actually care about the mod or even own a passport.