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73-87chevytrucks.com
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73-87 Chevy _ GMC Trucks
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87 305 with FI (basic question)
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Topic: 87 305 with FI (basic question) (Read 4940 times)
p7387
Frequent Member
Posts: 254
87 305 with FI (basic question)
«
on:
April 17, 2009, 11:27:39 am »
trying to understand my 87 305 2WD with FI a little better.
was this the first year for FI?
if so is it better or worse than a standard carb.
any issues i need to be aware of. i like to keep things as simple as possible.
thanks
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Captkaos
OWNER and Administrator
Administrator
Senior Member
Posts: 18471
Re: 87 305 with FI (basic question)
«
Reply #1 on:
April 17, 2009, 11:35:48 am »
1987 was the first year for the 73-87 Trucks.
You are going to get different opinions on the comparison to a Carb.
My opinion, TBI is MUCH better than a Carb for a driver.
You really can't get any simpler than a TBI, unlike a carb the ECM does all of the adjustments, you just drive it.
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Chris Lucas
73-87chevytrucks
captkaoscustoms
squarebody
chevymotocross
Newbie
Posts: 95
Re: 87 305 with FI (basic question)
«
Reply #2 on:
April 17, 2009, 11:50:06 am »
TBI is a much better daily driver. I have an 87 myself and the biggest selling point was because of the TBI. I had lots or carbureted trucks. They were a pain to use in cold weather, and just didn't seem as efficient.
I think it is easier to build a high performance carbureted engine than a tbi though.
I have some basic bolt ons, still have to re-chip the computer, but if you want to get serious with high performance and TBI, you better have a good tuner.
TBI also seems to give the engine good torque vs a stock carbureted engine.
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1987 Chevy Silverado 2wd SWB: 305 TBI, 700r4, dual exhaust, tbi mods, k&n filter, belltech sway bar
DnStClr
Senior Member
Posts: 1806
Re: 87 305 with FI (basic question)
«
Reply #3 on:
April 18, 2009, 09:37:40 am »
Quote
TBI also seems to give the engine good torque vs a stock carbureted engine.
Torque isn't developed thru the throttle body.You may be feeling better response thru the accelerator pedal. Actually, my 87 isn't a torquy monster at all- weak cam, low rear end ratio, among other things.
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Don
87 Chevy Silverado
VileZambonie
Global Moderator
Senior Member
Posts: 19211
Re: 87 305 with FI (basic question)
«
Reply #4 on:
April 18, 2009, 10:38:11 am »
TBI blows away carburetors unless you are building a street rod or race car/truck.
Advice: find a scan tool on ebay or check this out
http://winaldl.joby.se/
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, ___
/ _ _ _\_
⌠¯¯¯¯¯' [☼===☼]
`()_);-;()_)--o--)_)
74 GMC
,
75 K5
,
84 GMC
,
85 K20
,
86 k20
,
79 K10
p7387
Frequent Member
Posts: 254
Re: 87 305 with FI (basic question)
«
Reply #5 on:
April 19, 2009, 12:54:42 am »
do the ecm's ever give problems?
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Irish_Alley
Tim
Senior Member
Posts: 13333
Family is not an important thing. It's everything.
Re: 87 305 with FI (basic question)
«
Reply #6 on:
April 19, 2009, 01:18:48 am »
sure if you give them a bath
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If you can’t tell yourself the truth, who can you tell it to?~Irish_Alley
When you have eliminated the impossible, whatever remains, however improbable, must be the truth ~Sherlock Holmes
VileZambonie
Global Moderator
Senior Member
Posts: 19211
Re: 87 305 with FI (basic question)
«
Reply #7 on:
April 19, 2009, 07:30:55 am »
Anything can give you a problem. We spend our lives solving problems though don't we?
Logged
, ___
/ _ _ _\_
⌠¯¯¯¯¯' [☼===☼]
`()_);-;()_)--o--)_)
74 GMC
,
75 K5
,
84 GMC
,
85 K20
,
86 k20
,
79 K10
Captkaos
OWNER and Administrator
Administrator
Senior Member
Posts: 18471
Re: 87 305 with FI (basic question)
«
Reply #8 on:
April 20, 2009, 03:35:40 pm »
FWIW I use WINALDL for mine.
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Chris Lucas
73-87chevytrucks
captkaoscustoms
squarebody
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87 305 with FI (basic question)