Hey guys need a little help with my 91' 80 series. Basically the previous owner swapped out the 3FE for a 1FZ but didn't swap the ecu, at the same time he installed a gas system so it didn't cause him any problems. The gas system is now 10 years old and despite all effort has been going downhill..
I'm wondering how much work would go into replacing the ecu to get it back on fuel and ditch the gas system all together. Alternatively can anyone fill me in on liquid gas injection, which would supposedly come with its own ecu?
Any advice would be greatly appreciated, I've got twins on the way and I'm running out of time to sort out my vehicles

I'm wondering how much work would go into replacing the ecu to get it back on fuel and ditch the gas system all together. Alternatively can anyone fill me in on liquid gas injection, which would supposedly come with its own ecu?
Any advice would be greatly appreciated, I've got twins on the way and I'm running out of time to sort out my vehicles
