Know of a few GQ spinning all 4 at 100kph be it in the wet, but they were 37"s centipedes ,the GQs made around 325rwKw
1/4 mile times of 14.5 sec. Pretty hard to break the box i would think, these things are "truck Like" .
Your build is it because you can or are you entering comps,etc. There are heaps of wolves in sheeps clothing going around my way
that look std but when pushed, WOW
Look forward to what figures you get from a dyno