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!
This is my second Sprint Booster (Thanks Jason!) My first was a V2 SB that had 3 settings, off, street and race. Like another post here, I had mine on a tuned Mini Cooper with a 6 speed manual. The stock throttle response was crazy slow on the Mini especially when comparing it to the last "wired" throttle control car I had. It seriously transformed the feel and response in that vehicle making shifting much smoother and making quick acceleration feel as it should. The V3 SB on my 19 takes a major chunk out of the lethargic throttle response and the ability to have more adjustability on the newer version is really nice. I've been tweaking it here and there but for now I've kept it on the green 7 setting. I agree it's pricey, but since this is my daily driver, the SB is going to be the only modification I do to the engine since it really helps the driveability.
So, I took a sip of the Kool-Aid. Then after installing I drank the whole pitcher. Like others have said the install takes all of about 15 minutes. The first ten of which are spent with the door open waiting for the CANBUS system to work itself out. I took this opportunity to find a spot for the controller. Once the truck sat for 10 minutes I used the Squeeze-Push-Pull method and the accelerator pedal connector popped right off. I have only driven for about and hour so far but I like what I am experiencing.
Before I would tell the truck "Go!" and it would respond "Okay. I hear what you are saying but let's put a pin in that thought and discuss other ideas we can try together". Now I tell the truck "Go!" and it responds "OK!". I started at Green 9 and for now have settled on Red 5. I jumped around a little between Red 5 and Red 9 but for now I will keep it on Red 5 and see how I feel after some more seat time.
The real test was letting the wife drive it and see her reaction and it passed the wife test with flying colors. I asked her to drive my truck to dinner tonight. After pulling out of the driveway and then taking off from the stop sign at the end of our street she says "What's wrong with your truck?" I responded "What do you mean 'what's wrong with it?" To which she said "It doesn't suck to drive anymore" Did Sprint Booster give me more horsepower? No, and I didn't expect it to. Did it dramatically change the driving experience? Absolutely.
Just ordered from Jason. This is my second 4runner and although I'm fairly satisfied with the power on and off road, there have been many times when I've either been trying to pull out into traffic, merge onto the highway or get around an 18 wheeler and the lack of throttle response has left me in some hairy situations. Looking forward to trying it out.