HUGE UPGRADE for Porsche 718 GT4 - Handling Pack TESTED

This week we head to Silverstone circuit in our Porsche 718 GT4 to take our already upgraded car to next level. We install the Suspension Secrets handling pack to see what difference this makes out on track. The difference is very suprising More detail of this pack can be found here https://shop.suspensionsecrets.co.uk/... Our Driver can be found here https://www.leytonclarkeracing.co.uk/ Finally for more info about the VBOX HD2 software we used head over to https://hypemotorsport.com/pages/spee...