MX-3.com

that version looks way cheap. it may cause f.o.d.

increasing part throttle swirl in the intake stream can help airflow efficiency on prehistoric engines like the small block Chevy , ford ,doge not a 4valve per cylinder mazda

don't waist your money on that piece of dookie.
clean your injectors ...

i had a customers car with a very similar list of symptoms and after i adjusted the timing
replaces the ect & connector
repaired broken wire at tps on the idle switch portion not the tps sweep signal
adjusted the tps so it triggers fan as soon as throttle is touched instead of the feller gauge spec ...

in the under hood fuse box there is a black relay in the corner of the fuse box nearist to the air filter housing.
1st try tapping on it & wiggel it & try to start again

if no go than pull relay and jump term 3&4 togeather [ithink]
if you look at the relay there is a diagram on it telling you what ...

check voltage drop to motor ground.
connect dvom black to batt neg
connect dvom red to head or block.
with engine running should be less than .3 vdc

if higher check neg batt cable or use some jumper cables to temporarly replace neg cable.
conect i side of jumper to neg batt term and other to head ...

will it rev to red line?

i think its a ecm ground

how are you testing for spark? try testing at the coil.
did you hook up both of the small ground wires? there is one by the firewall on the intake & one by the distrubtor on i little bracket.

also try checking for injector pulse using a test light on the injector harness while unpluged.
are the ...

yea engine & trans are tough to kill. low coolant or oil will do it tho.

k8 or kl trans is reliable to 250 whp. im pushing 300+ & i break a trans every 10to 15 drag races.

code 4 is no crank positon signal to ecm from distrubtor.

repalce your distrubtor .hei mod wont help

code 9 water temp sensor problem can cause poor or erattic idle

16 & 69 both are egr codes can also cause idle probs but unlikely.

so replace dis. and test temp sensor circut

you would have to be an idiot to suck up water with that....i've never seen water splash forward of the tire...and if you submerged the filter you would be submerging the engine in water too and if you did that you deserve to have your block crack to teach you a lesson.i've been runnin this set up ...

head gasket failure would as josh said mix coolant & oil int a brown or white goo.
but condensation biuld up in the dipstick tube is common and will look like water drops on the stick .

when you change the oil try blowing out the dipstick tube while draining oil.
computor duster would work nise or ...

yes. pull axles, lower cross member, air box, battery trey loosen upper trans mount
then pull bell housing bolts & slave cyl
you need sunthn under the engine & trans to support both

the top pass mount WILL NOT support the engine alone you mus use a jack or a transverse engine support.

remove top ...

in texas egr failures are rare it is allways the vacume solinoids. ither they are dead of the vacume lines are mis routed.

the solinoids are mounted on a plate behind the tb if you have a k8.
if you unplug the electrical wire and test the sol. with an ohm meter you should have a steady 13 - 15 ohms ...

i get to test drive alot of cars like 50+ per week.
the civic si and integra gsr have a nice sweet spot and a norrow power band and a very well matched trans to keep it in its power band. with lots of mods you can make a terrifying car.

but.

driving it kinda suks . the engine makes no tourque ...

if my crude math is correct 8 cm is 3.1 inches

the alternator pulley is under 2''
the p/s pulley is over 4"
main craink pulley is 6-8"
ac pulley 5"
so that leaves the tensioner pulleys
both belts have one they both are smooth or non groved
is this is the needed part i would recomend replacing the ...