There is no "axle wrap" on an independent rear axle setup. The differential is locked into position, bolted directly to the frame. Axle wrap occurs when leaf springs flex during a hard launch, then the leaf springs unload.
On an independent rear axle vehicle, there are different reasons for wheel hop. Sometimes it is just due to harmonics between the two half shafts. On many vehicles, the manufacturers have learned that using two different diameter half shafts help cancel out the harmonics that cause wheel hop. Tire traction, shock settings, spring rate, alignment, even surface/pavement can all affect wheel hop. Here are some simple things to try:
Lower the tire pressure to 25-28 psi.
Don't take off too hard in 1st, learn to throttle it.
Stiffer spring rates in the rear usually help.
Stiffer shock settings in the rear usually help.
Stickier tires definitely help.
But, no matter what you do, NEVER try to ride out wheel hop. That is how the rearends break on IRS cars. Never ever ever stay in the throttle if the rear wheels are hopping. Lift off the throttle immediately. I've ran my '06 coupe (1,000+ rwhp) very hard and have never broken a stock rear axle. I know better to lift when hop starts.
Tony