Maybe cars that run on crank angle sensor that are tuned on MT/LT-4 have the option to do ignition timing as i have tried it on my civic-r turbo. You can ask around if your car runs on distributor and can lt/mt-4 do the ignition timing.
i already buy the vacaum meter...how to connect the hose at enjein...im using carb...the cost to install at machanic too expensive 4 me so i decide to DMY...How aa???