Cyanide the only thing that blows is you will never get the wick turned up on that thing to its efficiency level those damn things are not happy unless they are at like 25~30 friggin pis what are you gonna run...like damn 6? Get a mitsu turbo smaller and less lag andf more than enough airflow for those high comp pistons disregard if you will be running like 8:1 compression or less.