Thx for any info-love the engineering behind this rc-ben a traxxas guy forever but for the money arrma is way better-question is this V-3 need diff shims and pinion shims . Still waiting on T2T brace to be developed from t-bone says their company-already installed servo mount -rpm wing mount- Adjustable motor mount-dual motor fans-front-rear brace-light bashing-again thx for any info-Go Arrma and New owner Horizon Hobby