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L31MaxExpress replied to the thread Tbi to carb conversion on vortec block.It is not a TBI problem, it is a lack of tuning problem. I can make a TBI outperform a carb fairly quickly at everything. -
L31MaxExpress replied to the thread Better gas mileage and performance..I would shelf it. Holley is starting to discontinue small block stuff left and right due to emissions tampering laws. A TBI unit works...
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looks like a nice manifold and cheap. but i think to much intake for what i'm doing. im tempted to buy one and shelf it. I have a...
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L31MaxExpress reacted to Erik the Awful's post in the thread Better gas mileage and performance. with
Like.
Yeah, but each vehicle is getting half as many miles. Your truck will depreciate slower. Please don't go slower than the speed limit. I... -
L31MaxExpress reacted to Martin Evans's post in the thread Better gas mileage and performance. with Like.
Yeah, that bugs the crap out of me when the person in front of me takes half a mile to get to 30 mph. My car gets about 15-20 mpg while...
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L31MaxExpress replied to the thread Better gas mileage and performance..1955-1986 version https://www.holley.com/products/clearance_parts/parts/9901-101-1 This is the Vortec one...
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L31MaxExpress replied to the thread Better gas mileage and performance..I ordered a Holley port fuel manifold this weekend. They had the Vortec one for $198 and the standard 1955-1986 pattern version for...
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L31MaxExpress replied to the thread Better gas mileage and performance..I tested the Express van at one point on a long road trip when it was stock with the 4L60E and 3.42s. OD was useless in terms of fuel...
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L31MaxExpress replied to the thread Better gas mileage and performance..Tuning helps alot on these engines. GM neutered them tuning them for 87 octane. 87 is a poor excuse for a fuel. The vortec heads make...
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L31MaxExpress replied to the thread Better gas mileage and performance..My 99 Tahoe with a cammed L30 305, 4L60E, and 3.42s rolling on 32" tall P305/50R20s consistently managed 23 mpg highway rolling 75 mph...
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L31MaxExpress replied to the thread Better gas mileage and performance..Accelerating slow has never saved any fuel for me. In fact it is just the opposite. Give the pedal a good 1/3-1/2 throttle shove and...
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L31MaxExpress replied to the thread 1997 Savana, engine temp, fan clutch, trouble codes etc.The 305 in my 99 Tahoe had one on it. Pan was straight off the 2500 van the 305 originally came out of.
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L31MaxExpress replied to the thread 1997 Savana, engine temp, fan clutch, trouble codes etc.The PF932 2qt C60 truck filter works well on these vans provided they do not have the engine oil cooler adapter. The long filter uses 2x...
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L31MaxExpress reacted to HotWheelsBurban's post in the thread 1997 Savana, engine temp, fan clutch, trouble codes etc with Like.
Most Chevy small blocks use 5 quarts of oil for a complete fill. The filters back in the earlier years would hold almost a quart. What I...
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L31MaxExpress replied to the thread 1997 Savana, engine temp, fan clutch, trouble codes etc.The vans have a good amount of room between the pan and crossmember even with the 5qt pan. Enough room that the pan drops out fairly easily.
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