I have a brand new 2019 T4R Nightshade. Didn't think I would need this, but had a close call on the freeway the other day - not used to having to nearly floor the pedal when pulling out for a pass! Looking forward to positive result!
At risk of sounding like a fan boy I absolutely LOVE the sprint booster and now I can't imagine my 4 runner without it. I debated the purchase for a year and now wish I would have installed it sooner.
I think I've settled on the green sport setting 5 after about 30 minutes of testing. Just to make sure it wasn't a placebo effect I turned it off and accelerated...there's definitely a big difference.
I ordered it last week and Jason shipped it right away. I removed the gas pedal with the 2 bolts during the install, so everything was much easier to reach. Took about 15 minutes to install, plus the 10 minutes of mandatory leave your door open time.
As much as I love my 2020 4Runner, the throttle response was driving me nuts. After a lot of research, watching a lot of reviews and going from the experiences from others, I bought the Sprint Booster from Jason with fingers crossed. Had to admit I was a bit skeptical, but this product is exactly as advertised! My 4Runner now feels alive, throttle response is smooth and controlled without the mashing of the pedal to accelerate. Everything Jason states this will do, it does and should be the first thing any T4R owner should do! Great service and quick shipping - thanks Jason!!!
"Holy S#!T!", is what I said when I hit the throttle for the first time after installing this beauty in my 4runner yesterday.
Even after driving this for a few hours yesterday, I still said "WoW" when I hit the throttle the first time today.
Worth every penny!