hello!!
yaar i tell you one thing trult that if u think that u go to mechanic and ask him about these things he thought that u r becoming oversmart...so collect it ur self and the best medium is internet even when i install a kit in my Sunny i have suffered due to CNG for 5 to 6 months in summer u known the summer of karachi...eveni go every where but one one can do it finally i search anout it on net and then i setted and tuned it myself.... so plz go to the professional mechanic which knowsn about it and if u have any prob then tell me here i will help you what i known.....
Thanxxx