The Nitrous Express InstaBOOST EFI nitrous kit (no bottle) is an economical turbo-lag solution that uses an adjustable 18AN pressure switch to control nitrous flow for quicker spool and improved off-the-line response. Intended for turbocharged drag applications, the system provides a straightforward method to reduce turbo lag and comes with the pressure adjustability needed to tune activation for different setups.
Nitrous Express Instaboost EFI Nitrous Kit w/o Bottle