Yup, not always the case of "the bigger, the better". Things like oversized TB, intake manifold and its like are ussually to compliment mods done to the internal breathing.. if not, more on wasting fuel only..
partyJOE said:oic... maybe dats y ma engine drinkin fuel like mad.... cos i m using 6omm tb n bored intakes.... i tot its ma exhaust sys. 2".... i think dis factor is also contributing 4 bad FC... aiya regret getting these stuff lar... 'besar je lebih, power tarak... asap je ade'
all I know 4g91 stock and wira 1.6 stock go straight roadhalf_lif3 said:hey i m driving proton saga orion 1.5
due to gearbox leaking oil prob
i m considering transplant 4g91 carb
injection veli expensive
bcos tis is the engine tat my budget can afford..
stil student ma..haha..parent dun wan me transplant
i jus wana know
the 4g91carb
1)top speed?
2)0-100km/h how fast?
3)fc?
rodneyk said:all I know 4g91 stock and wira 1.6 stock go straight road
4g91 can win.
If I am not sure the kW generated is higher than the proton 1.6 as well
Why would you want to play top speed? You already said that you are a student. Its very dangerous. Unless you go Sepang and test.
0-100km/h? I don't think you'll ever need this. hehehehehe
fc? Definitely carb more makan than injection and it should makan more than a wira 1.6. Also the engine is bigger.
no la never look down at youhalf_lif3 said:dun look down at student :P
i m studying college ehhehe
i dint want 2 play..jus wana noe...
heheheeh hope more 4g91 carb owner can gime more informatiom
abt fc...tis is the most important!!!
tajulsans said:Party Joe,
U mod ur car so much aledi, thats why la makan minyak.. My mech advise to me last time.. 1st thing to do is exhaust system and air filter la.. then go for port & polish on the intake, exhaust only polish it.. if possible combo with 4g93 cams.. all the oversizing thing is only to be considered if u have increase the bore size to 1.6 or using hi cams..

half_lif3 said:nobody noe the fc of 4g91 carb???
nobody using it in this thread???
:(
partyJOE said:hi fellow 91ers... need sum advise/suggestion from u all...
my FC is more teruk than gsrT... 50rm less than 250km...
my current setup is 60mm tb with bored intakes,
K&N openpod airfilters,
sebring ctr bullet on 2" piping wit FGK muffler (stock exhaust manifold)...
xhaust system taken from 4g92p(install at JFA)...
other than dat evrythg else is stock...
i'v bin facing sum idling problem from da start due to tb problem
wat cud be the reason 4 such bad FC...
cud it be the xhst sys.. or o/sized tb.. or unstable idling prob...
gang, pls gif comments...
thx 4 yr concern...(",)
alvin24 said:4G91 fuel pump... hehehe. If u want I have a spare 1.8 fuel pump... can sell u cheap cheap.
Cimpeng said:4g91 fuel pump cannot fix into my fuel tank..
main word here is SAGA
any fuel pump can i use in my ORI fuel tank??
thanks!!~