I've attached an Excel sheet that shows a stock 22RE bore compared to a stock 22RE that is bored over .060".
To gain 5 lbs of torque in that RPM range would be very noticeable in my butt dyno! 
Gnarls. 
On your dyno or in your dyno. Big difference for what you wrote!
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1989 4Runner: Dual Ultimate (Inchworm front & Marlin 4.70 rear), Marlin Twin Stick, 1200-lb clutch, 4.88 R&P, Aussie Front, Detroit rear, 30-spline Longs, Long hub gears, ARP hub and knuckle studs & 35x12.50 Cooper STT PRO tires. Marlin rear bumper & sliders. FROR front bumper. SAS with Alcan springs & Rancho 9000XL shocks. Budbuilt Bolt-on traction bar. Custom Interior Cage by Those Guys Rod and Customs.
Moab Tested & Rubicon Approved
