What is the fastest engine i can put in a 91 honda accord ex?

i have a 91 honda accord ex. I've done as much research as i can and i still havnt found the fastest engine i can put in there. it will really help if anyone and email me the top 3.What is the fastest engine i can put in a 91 honda accord ex?A DOHC VTEC H22 motor is the best fit for the '91 Accord, the B16/18 don't fit if I recall correctly, and would be very underpowered motors for that gen. Accord anyway, they are better suited for the previous gen. Accord.What is the fastest engine i can put in a 91 honda accord ex?well to be honest this question is variable. technically speaking you can fit any engine into any car if you have the time and resources. but for an Accord, id look into the B16 or B18 motors that honda makes, they're performance motors that are set up up to be turbo-ed. another motor is the KLZE motor that most ford probes use. again, theyre decent priced motors that usually come with forged internals and set up to be turbo-ed