It has been proven that stickers give hp. My neighbor with the CRX can prove it.
Hand held timing is difficult to gauge so a better way is to either hit the track or race a friend every time you guys add a mod.
2016 VW GTI 4 door DSG
1989 Sonic Blue Mustang LX Coupe, 349 ci,
392 rwhp 424 rwtq....Mustang Dyno
"There are three kinds of men. The one that learns by reading. The few who learn by observation. The rest of them have to pee on the electric fence for themselves." -Will Rogers-