Why are the speedometers set so low on these cars when their max speed is like 160 MPH, not km/h..... the car should have a 280 or 300 km/h gauge shouldn't it?
Oil pressure does seem kinda low at idle... my old Camaro used to idle at about 40 PSI.
Maybe it's normal for a rotary engine to have such low oil pressure, I don't really know because my RX-8's oil pressure gauge is just a glorified idiot light: either you have pressure or you don't :(
in order to more effectively "clean carbon" from our rotary, you need to actually put a load on the engine. Drive it, rape the shit out of it a few times hitting the limiter and then youre good.
@uunleashedd well with no pressure the system is low but when you create vacuum you get more pressure for the oil to flow... you do not need high pressure at the low rpm..
fwiw mate, you will have better luck throwing carbon off if you are actually moving/under load when you rev up to the redline. If you *really* want to clean off the rotors then let the car warm fully (take her for a nice 20 min drive through the country, just to be sure and enjoy yourself) then feed a gallon of demineralized water through the two vac nipples on the UIM (one will be connected to your stock BOV, other should have a cap on it in stock form). Keep rev's from 3.5k -4.5k during..
No its not, from 1000 to 1500 is fine for a rotary engine. And they just dont sound right if they are run under 1000, they are made to be rev'ed higher.
thats nice. how many do you have on your kar and did you have any serious problems with the engine? i'm waiting for my 95 to arrive from japan and i'm worried. it has about 40K miles
Hi, this is a 1992 RX-7 FD3S (JDM). If your redline starts at 10,000 your car has an aftermarket tachometer and hopefully your engine has been tuned to handle that as well, since a stock eccentric shaft will start to warp and vibrate terribly at about 10,000rpm.
@paradoxbox1 actualy the ecentric shaft (as long as its ballence properly) will handel that kindof RPM fine. Its the stationary and rotor gears that will give up first, thats why hardend aftermarket internal gearsets are avalible.
A redline a day keeps the carbon away!
StopDropandLOL 1 month ago
Why are the speedometers set so low on these cars when their max speed is like 160 MPH, not km/h..... the car should have a 280 or 300 km/h gauge shouldn't it?
DarkDragon9275 4 months ago
rx7 owners can't afford gas, they have an rx7
joshabooth 5 months ago
i think you might need gas.
ZoinkyFilms 6 months ago
Oil pressure does seem kinda low at idle... my old Camaro used to idle at about 40 PSI.
Maybe it's normal for a rotary engine to have such low oil pressure, I don't really know because my RX-8's oil pressure gauge is just a glorified idiot light: either you have pressure or you don't :(
AwesomeMcTasty 7 months ago
His fuel light isn't even on...
coolguy3432 7 months ago
180mph ??
iEzzio 8 months ago
@iEzzio learn to read properly, it clearly says km/h!!
Moatazbahr 7 months ago
@iEzzio kph
josema2892 7 months ago
i love how ur oil pressure gauge says 0 :(
Snake1337h4x0r 9 months ago
in order to more effectively "clean carbon" from our rotary, you need to actually put a load on the engine. Drive it, rape the shit out of it a few times hitting the limiter and then youre good.
free revving does nothing
rotor13 9 months ago
y jst sit der reving gt sum fuel then u cn drive it
1sivilla 11 months ago
whys the oil pressure go so low, same thing with my FD unless I give it some gas..
uunleashedd 1 year ago
@uunleashedd well with no pressure the system is low but when you create vacuum you get more pressure for the oil to flow... you do not need high pressure at the low rpm..
Tj1056 10 months ago
Lame. My mom's minivan sounds better with the muffler missing
FatMatt1227 1 year ago
@FatMatt1227 its sad your mom has a minivan..
uunleashedd 1 year ago
At least your smart enough to warm the car up first haha
MangoSmoothie16 1 year ago
the oil gauge is competing with the rpm gauge lol
vortecMAS 1 year ago 2
how much would one of these cost?
sk8erfreak9242 1 year ago
@sk8erfreak9242 5000-10000 $
darkfrank159 1 year ago
@darkfrank159 ive seen cheaper, landed and cleared.
Crazybenjiwoo 1 year ago
@darkfrank159 in shitty condition
pbkid201 1 year ago
sounds like Keisuke's FD3S, ROTARY FOR THE WORLD!!
TakumiFuji01 1 year ago
are map sensors hard to replace
oreobadr 1 year ago
just cleaning the O2 sensor lol ive used that one a few times
dpfusion14 1 year ago
yes they only come on when the car is heated
Tj1056 1 year ago
The fans will come on automatically, as any RX-7 owner would know....
EfiniSeven 2 years ago 2
@EfiniSeven the fans will not flow enough air to keep it cool if he revs it very long like that.
25evets 1 year ago
good luck with your 7 while reving it that high with no wind flow in your engine ...
Tj1056 2 years ago
the rz rx7's rev to 10k
s3xybeast321 2 years ago
i thought those things rev much higher like 9000 rpm maybe more
hennessyviper 2 years ago
i love how da speedo only says 180kph....not even 130mph
prosurfer2222 2 years ago
haha i own this car now, its got full standalone gt35r turbo and a greddy front mount
ShurkhanTactics 2 years ago
fwiw mate, you will have better luck throwing carbon off if you are actually moving/under load when you rev up to the redline. If you *really* want to clean off the rotors then let the car warm fully (take her for a nice 20 min drive through the country, just to be sure and enjoy yourself) then feed a gallon of demineralized water through the two vac nipples on the UIM (one will be connected to your stock BOV, other should have a cap on it in stock form). Keep rev's from 3.5k -4.5k during..
Fendamonky 2 years ago
wouldnt rotors exit the engine bay if you feed litres of water into vac lines ????
dasikotm 2 years ago
If the motors ported you want the idle @ 1000rpm or above depending on port size.
Ripzta13B 2 years ago 4
No gas ftw!! What's the oil pressure in? I see single digits
BirdyRyu 3 years ago
Idle is way too high!
TiGarsRotatif 3 years ago
No its not, from 1000 to 1500 is fine for a rotary engine. And they just dont sound right if they are run under 1000, they are made to be rev'ed higher.
potzahasee01 3 years ago 3
I own a RX-7 and best idle is 800 RPM.
TiGarsRotatif 3 years ago 5
I own a 91' for me it runs best at 1200 RPM. But hey thats whats so much fun about cars we get to tune them to how we see fit. What year you got?
potzahasee01 3 years ago
Yes of course, we can adjust easily the RPM. 1992 FD3S,
TiGarsRotatif 3 years ago
I got a 92 FD and yeah 800-900 is what you want.
Theinvincibleone 2 years ago
My fc's idle at operating temps is 750
but when its warming up it goes from 3000 slowly down until it hits 750
NYsNumba1Man 2 years ago
Comment removed
TiGarsRotatif 2 years ago
i thought rx's have a MAF sensor not a MAP sensor? so if you have a boost leak your down on power not over fueling?
200sxowner 3 years ago
Beautiful :) I want one :) Right now :)
Moleman0 3 years ago
You require fuel, sir.
shazmybot 3 years ago
i heard that backfire :)
Jhyred 3 years ago 6
thats not a back fire, it's unburnt fuel leaving the aftermarket exhaust because of the sudden cut off air intering the rotor housing.
Soffex 3 years ago
how many times do u need to rev to clear the carbon that builds up in the engine?
cooly87 3 years ago
none people are dumb.
25evets 3 years ago 5
revving once a day keeps the carbon away :D
Man that sounded gay.
yourmotherrules 3 years ago 4
hey u might wanna get sum fuel
meddalion2007 3 years ago 50
Your fuel tank is empty . You better go get some gas if you can make it to the gas station.
curlyMcwhirly 4 years ago 28
@curlyMcwhirly thats not alot i sualy drive like this around town u still got like 4 galons there nothing to worry about
KLONIME1001 1 year ago
thats nice. how many do you have on your kar and did you have any serious problems with the engine? i'm waiting for my 95 to arrive from japan and i'm worried. it has about 40K miles
beqa16v 4 years ago
shitty they usualy like it till around 60 thou... no lies my 6 port blew up at 30,000 on a fresh rebuild. Aviation gas dont help either tho :D
sh3lbot 3 years ago
Comment removed
darkrx777 4 years ago 2
Hi, this is a 1992 RX-7 FD3S (JDM). If your redline starts at 10,000 your car has an aftermarket tachometer and hopefully your engine has been tuned to handle that as well, since a stock eccentric shaft will start to warp and vibrate terribly at about 10,000rpm.
paradoxbox1 4 years ago
ahahah he don't have non of that he is trying to sould cool on youtube
25evets 3 years ago
agreed. not unless he mentiond p ports but sounds like hes got the ol stocky with MAYBE a tach upgrade LOL!! XD
my duce tach has nail polish on it from the previous owner(custom tach)
sh3lbot 3 years ago
@paradoxbox1 actualy the ecentric shaft (as long as its ballence properly) will handel that kindof RPM fine. Its the stationary and rotor gears that will give up first, thats why hardend aftermarket internal gearsets are avalible.
theblackmech 1 year ago