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Just finished a 4l85 swap. I did do a segment swap but trans is shifting super late, speedometer is only reading 30-40mph, so possible output speed sensor issue? LT1 swap.com suggests that pcm to...

Just finished a 4l85 swap. I did do a segment swap but trans is shifting super late, speedometer is only reading 30-40mph, so possible output speed sensor issue? LT1 swap.com suggests that pcm to...

pm sent

2700-3200 stall convertor installed, wont stay running. transmission full. anything helps
thanks

just installed elgin 1840 in my 6.0 yukon awd 4l65e combo.
need some advice to get this thing driving at least for a week until my other parts come in 2600 stall torque converter, injectors. please...

91 s10
DWC 5.3
98 ls1 5.7 ev1 injectors
4l60e

just finished install on s10 and have crank/no start VATS, egr, evap codes deleted. newer to tuning. i feel like i am close. any help or info...

i have an 06 yukon denali with same cam w/spring but stock 6L heads all stock. will this tune transfer over? just running MAF tune as of right now, but kind of a pig looking to get some better...

Here is the x1.09 maf calibration with data
116468
116469

89 pump gas

right on!!!! ill load that up in the am and run it around. curious on ignition timing and if i should mess with it or what would be my next move would be on trying to get this this as mean as...

made adjustments per kevin87turbot suggestions and yukon felt like it had a tad more get up. uploaded is tune with freeway pull with in town driving still learning bless me with info hahaha
116452...

ive got engine>airflow>base running airflow but no "final airflow min" p59 computer not sure why but these values were raised to 9g/s on minimum side correct? also under fuel>PE>enable rpm tab is not...

thanks kevin87 that helps tho i couldnt find where to increase min airflow table.

116394

new to hpt and tuning. watching youtube videos for days trying to follow all the different tables and methods of tuning. not a big computer guy. installed btr stage 2 cam with springs on my yukon the...