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93 cams are smaller off course, but I'm interested in time and lift of cams. If 63 cams are opend for longer then there is good possibility that piston will hit valve in tdc. If they have simillar lift and timing then it will be possible to run 4g63 up to 8000 rpm

where can i find specification of 4g93 dohc and 4g63 eclipse 1gen original camshafts?

I have spare 4g63 engine and spare Colt GTI without engine. I'll try it and let you know. It would be good to see will 4g63 with oe lower bottom handle 8000rpm Thank you all for info

ECU is from stock 4g93 DOHC Colt GTI 1996, and engine I would like to put it on is N/A 4g63 from 2-gen eclipse 6-bolt. Wiring loom is same in both engines so it would be plug and play regarding the connectors on ECU.

Can 4g93 DOHC ecu run 4g63 engine?

Switch is same in almost all 5mXX transmissions. It can fit from 1990 lancer/mirage to 2000 proton