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-   -   i need help whit my rx7 (https://www.rx7club.com/2nd-generation-specific-1986-1992-17/i-need-help-whit-my-rx7-969219/)

kiki 09-12-11 01:13 AM

i need help whit my rx7
 
I recently build tha motor to my rx7 and when I get it in the car and try to start it up its backsfire and take too long to start and when it does it the motor shake like hell please any help that I can get its aprecciate because I invest too much money in the motor and I dont know what it can be thx :(:(

RE.Amemiya.FD3S 09-12-11 01:22 AM

hmmmmm...
Did you check your sparks. coil packs, igniter, fuel pump, injectors? basically anything got to do with starting up the engine.

shocker003 09-12-11 06:32 AM

check your ignition timing
post a video

PvillKnight7 09-12-11 06:34 AM

Sounds like it's running on one rotor.

jerd_hambone 09-12-11 11:43 AM

Definitely sounds like one rotor.

kiki 09-14-11 12:35 AM

thx for the help if it was that only one rotor is running what i have to do to repair it?

3vil 09-14-11 01:37 AM

diagnose why it's it's not firing on both rotors then repair said dilema

PvillKnight7 09-14-11 08:06 AM


Originally Posted by 3vil (Post 10786051)
diagnose why it's it's not firing on both rotors then repair said dilema

+1


:d

Tofuball 09-14-11 10:17 AM

Step 1 is to check your compression.

The other steps all depend on the results of that test. It sounds like you have low compression.

gofastrxy 09-15-11 01:22 AM

do the trans fluid in the engine treatment but with mmo. turn it over by hand every few hours. let sit over night. take all plugs out and the fuse for the fuel injection and crank the car over till most the mmo gets out then put new plugs in and start it up. my car sat for about 4 months and that happend. did this...now i daily it. 80psi all faces

jerd_hambone 09-15-11 01:24 AM

Isn't 80psi considered very low?


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