Dual Curve 40672 LPG CNG MAF Timing advance unit MSD Dual Curve 40672 LPG CNG MAF Timing advance unit for Propane redoes timin AutoTronics 40672
This amazing box will advance timing so at full advance a lot earlier which is whats needed with LPG while allowing easy starting which is not going to happen if you just wedge timing weights or lock them out- gives far better MPG and power to your motor ,a real asteal at these discontinued parts - grab a bargain will fit virtually any car V8 or UK running on CNG or LPG- but will fit all others American or whattever- see instructions at bottom of Listing just in series with MAF sensor on airbocx from what i can make out- !
see also our MSD 8891 ignition timing with a variable degree switch in the cab! truly awesome peice of kit!! adjust to suit your needes!! call Mike 017738356666 for more details