I have a mechanical gauge, no problems, it won't leak at all if you do it right, i had a shop do mine because i didn't know where to mount it but they did a very good job, plus if it ever des leak they get to clean and repair it for no cost.


~Alex Ex- SVT Driver627 MUST SELL!!!LOCAL: Pre-98 MOLDED trunk Polk db speakers Corolla parts LED Underbody Kit PM 2000 Green CSVT gone on 2/17/06 2001 Toyota Corolla (SHE RUNS!!!) 1989 Mustang LX 5.0