The Snap-On 18V cordless impact gun only weights just under 3lbs with the battery. The tightening torque is 284lbs. That is plenty of power for the trail. The air impact average from 250-450lbs. I have an IR & the removing torque is 650lbs. I use it to remove cylinder head bolts from diesel engines. I don't think anything on a Toyota get torqued to 650lbs
I don't see neeeding this much power on the trail. Just my
