I follow their instructions to leave the chip for 2 weeks in so it can 'learn' my driving habits. Thornton Chip Tuning Performance Chip Reviews Magnolia bay brick with white mortar pics.Magnolia bay brick with white mortal instruments.Magnolia bay brick with white mortar homes.Thornton chip tuning performance chip reviews.The company policy for returns is to be post marked by 14 days of purchase. 5L cant do 500% so i asked the guy on the phone he saod it would not do over 150% so i asked then why does it go to 500% his reply was anything over 150% stays at 150% so i was thinking then why does it go that high becaise anyone with any computer know how like a technician like you have would be able to set ot for 150% max it is not hard to do. Thornton chip tuning performance chip reviews. I installed it as per instruction manual. Shipping ok bought it for my 2019 mustang to gain some hores power and smoother shifts didn't care about fuel mileage. The initial fit onto the plug was a little tight but I was able to get it on.
