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i was just wondering instead of wiring the vtec to the ecu can you use an rpm activated switch off of my msd6al ignition box because you can change rpm limits. please help im new to the vtec thing

Well it is mpfi not dpfi it is an (hf) engine swap is done and runs fine i kept it obd0 i'm just looking for a small hp gain but with room to improve later if needed i want the motor to be stock for now

I HAVE AN 88 CRX HF D15 BUT SWAPPING A D16Z6 I WANT TO BUILD LOW COST BUDGET TURBO JUST LOOKING FOR A LITTLE EXTRA HORSE POWER WANT BUILD CHEAP BUT ALSO WORKS RIGHT PLEASE HELP WHAT TURBO , MANIFOLD ,FMU, WASTEGATE ,BLOW OFF VALVE AND OTHER THINGS NEEDED TO COMPLETE THANKS

could i use my dizzy and will the 92-95 ex ecu fit my ecu plugs if not how can i fix this problem i want to stay obd0 thanks for the info could i just use a vtec controller for the vtec

hi i want to swap a d16z6 into my 88 crx hf what is needed? can i use stock trans,motor mounts ecu what can i use of theese parts that i have now and what do i need to change how do you wire up the vtec thanks for any info

hi i got an 88 rex hf want to swap d15 sohc v tec OR THE D16Z6 in what is needed ecu and other things is this swap a good idea please help

ALL THOSE THINGS ARE NEW BUT STILL NO SPARK

it cranks fine but no spark

my 88 rex died and i think is something with the ecu how do you tell if it is good and if it is getting power .the l :angry: ight doesnt come on and wich wires should have power?

my 88 rex quit running and i need to no if the ecu is getting power the fuses are all good igniter is good coil is good main relay is good the light on the ecu doesnt light up what wires have power or how do you find out if it is getting power? :angry:

wich wire and where do you check for power the ecu fuse under the hood is getting power

blew my old engine put in a new one now no spark.changed coil and igniter and checked all connectors and grounds all good all fuses good also checked main relay i did notice the light in the ecu doesnt come on also tried 3 different ecus still no light please help any info im out of ideas :sad:

CHECKED GROUND IS ON USED FRIENDS COIL STILL NO SPARK AND I DONT NO WHY THE LIGHT ON THE ECU DOESNT COME ON I TRIED 3 DIFFERENT ONE STILL NO LUCK WHAT IS THE FIRING ORDER MAYBE IT IS WRONG I HAVE 1234 FROM DRIVERSIDE TO PASS SIDE ON THE PLUGS AND 1342 ON THE CAP IS THIS RIGHT

did a engine swap on my 88 crx hf took out the 62 horsepower hf engine and put in a d15b7 blew it up with nos now put hf engine back in now no spark checked wire connections crank angle sensor igniter main relay and fuses all good but no spark coming out of coil and no light on in the ecu when...

88 crx light does not come on in ecu and no spark also please help checked fuses and conections still no light tried 3 different ecus still no light or spark and checked main relay :sad: